AMS Sectional Meeting Program by Day
Current as of Tuesday, April 12, 2005 15:08:34
1989 Central Section Meeting
Chicago, IL, May 1920, 1989
Meeting #849
Associate secretaries: Andy R Magid, AMS amagid@ou.edu
Saturday May 20, 1989

Saturday May 20, 1989, 6:30 a.m.9:50 a.m.
Special Session on Sequence Spaces and Summability, III
Room 339, Damen Hall

6:30 a.m.
Types P and P superior * sequence spaces.
Lee Baric*, Dickinson College
(8494058) 
7:00 a.m.
Positive matrix operators between Koethe sequence spaces.
William H. Ruckle*, Clemson University
(8494004) 
7:30 a.m.
The betadual of FKspaces. II.
J. C. Magee*, State University of New York, College at Potsdam
(84940184) 
8:00 a.m.
Matrix methods of BohrHardy type.
J. V. DeFranza*, St Lawrence University
(84940185) 
8:30 a.m.
Summability factors on a class of methods of BohrHardy type.
D. J. Fleming*, St Lawrence University
A. Peyerimhoff, Universit\"at Ulm, Federal Republic of Germany
(84940183) 
9:00 a.m.
Limited sets and c sub 0 and some other stuff.
Joseph Diestel*, Kent State University, Kent
(8494601) 
9:30 a.m.
Toeplitz bases in matrix fields.
Amnon Jakimovski*, TelAviv University, Israel
(84940253)

6:30 a.m.

Saturday May 20, 1989, 7:00 a.m.9:50 a.m.
Special Session on Noncommutative Ring Theory, III
Room 730, Damen Hall

7:00 a.m.
Minimal differential identities in prime rings with involution.
Charles Lanski*, University of Southern California
(84916122) 
7:30 a.m.
Rings of differential operators over rational affine curves.
Gail Letzter*, Wayne State University
Leonid MakarLimanov, Wayne State University
(84916205) 
8:00 a.m.
Roiter's and Drozd's theorems in dimension 1.
Robert M. Guralnick*, University of Southern California
Lawrence S. Levy, University of Wisconsin, Madison
(84916144) 
8:30 a.m.
Trace functions in the rings of fractions of polycyclic group rings.
A. I. Lichtman*, University of Wisconsin, Parkside
(84916208) 
9:00 a.m.
On the global dimension of fixed rings.
Martin Lorenz*, Northern Illinois University
(84916119) 
9:30 a.m.
Automorphism groups of the universal enveloping algebras of generalposition finite dimensional Lie algebras.
Leonard G. MakarLimanov*, Wayne State University
(84916206)

7:00 a.m.

Saturday May 20, 1989, 7:00 a.m.9:50 a.m.
Special Session on Geometric Topology, III
Room 641, Damen Hall

7:00 a.m.
Studying links via closed braids. I.
Joan S. Birman*, Columbia University
William W. Menasco, State University of New York, College at Buffalo
(84957231) 
7:30 a.m.
Cutting and pasting and the ChernSimons invariant.
Robert Meyerhoff*, Boston University
Daniel Ruberman, Brandeis University
(8495382) 
8:00 a.m.
On links as obstructions to free reduction.
R. Craggs*, University of Illinois, UrbanaChampaign
(8495780) 
8:30 a.m.
Masses of moduli spaces of punctured surfaces.
R. C. Penner*, University of Southern California
(8495191) 
9:00 a.m.
One fixed point actions on lowdimensional spheres.
N. P. Buchdahl, Tulane University
Slawomir Kwasik*, Tulane University
Reinhard Schultz, Purdue University, West Lafayette
(84957102) 
9:30 a.m.
Pin structures on manifolds.
Laurence R. Taylor*, University of Notre Dame
(84957137)

7:00 a.m.

Saturday May 20, 1989, 7:00 a.m.9:50 a.m.
Special Session on Codes and Designs, III
Room 149, Damen Hall

7:00 a.m.
Informal Discisussion 
7:30 a.m.
PG(2,4) and connected 2regular graphs on six vertices.
Chester J. Salwach*, Lafayette College
(84905173) 
8:00 a.m.
Support sizes of triple systems.
Charles J. Colbourn*, University of Waterloo
(8490515) 
8:30 a.m.
Large sets of designs.
Yeow Meng Chee*, University of Waterloo
Charles J. Colbourn, University of Waterloo
Donald L. Kreher, Rochester Institute of Technology
(8490517) 
9:00 a.m.
Halving Steiner triple systems.
Alexander Rosa*, McMaster University
(84905134) 
9:30 a.m.
Some structures related to tdesigns.
Luc Teirlinck*, Auburn University
(84905191)

7:00 a.m.

Saturday May 20, 1989, 7:00 a.m.9:50 a.m.
Special Session on Quadratic Forms and Real Algebraic Geometry, III
Room 342, Damen Hall

7:00 a.m.
The real spectrum of higher level of a commutative ring.
Susan Barton*, Pennsylvania State University, Delaware County Campus
(84913140) 
7:30 a.m.
Nonarchimedean real analysis.
Robby Robson*, Oregon State University
(8491424) 
8:00 a.m.
Nash groups.
J. Madden*, Indiana University, South Bend
C. Stanton, Indiana University, South Bend
(84922143) 
8:30 a.m.
Some new VapnikChervonenkis classes.
Gilbert Stengle*, Lehigh University
Joseph Yukich, Lehigh University
(8491427) 
9:00 a.m.
Spinor norms of similarities.
D. B. Shapiro*, Ohio State University, Columbus
I. Alarcon, Ohio State University, Columbus
(8491578) 
9:30 a.m.
Round quadratic forms under algebraic extensions.
Burkhard Alpers*, University of Saskatchewan
(8491144)

7:00 a.m.

Saturday May 20, 1989, 7:00 a.m.9:50 a.m.
Special Session on Nonlinear Analysis and its Applications, II
Room 340, Damen Hall

7:00 a.m.
On Mosco convergence of convex functions.
Gerald Beer*, California State University, Los Angeles
(84946135) 
7:30 a.m.
Relative index theories, linking and the minmax method.
Edward Fadell*, University of Wisconsin, Madison
(84958217) 
8:00 a.m.
The relative category and its applications to differential equations.
Gilles Fournier*, Universit\'e de Sherbrooke
Michel Willem, Universit\'e Catholique Louvain, Belgium
(84958256) 
8:30 a.m.
Positive fixed points and bifurcation for quasibounded maps.
E. De Pascale, University of Calabria, Italy
R. Guzzardi*, University of Calabria, Italy
(84947244) 
9:00 a.m.
Nonlinear analysis in hyperbolic spaces.
Simeon Reich*, University of Southern California and The Technion, Haifa, Israel
(84947216) 
9:30 a.m.
Sharp properties of a regularization method for inversion of Fourier series.
Leonede De Michele, University of Milan, Italy
Marina Di Natale, University of Milan, Italy
Delfina Roux*, University of Milan, Italy
(84942273)

7:00 a.m.

Saturday May 20, 1989, 7:00 a.m.9:10 a.m.
Session on General Session
Room 148, Damen Hall

7:00 a.m.
L superior infintybounds for a quasilinear reactiondiffusion system arising from climate modeling.
Georg Hetzer, Auburn University, Auburn
Paul Guenter Schmidt*, Auburn University, Auburn
(84935188) 
7:15 a.m.
Strictly equicontinuous subsets of the space of Bochner integrable functions.
Mark Gruenwald*, Northern Illinois University
(84946189) 
7:30 a.m.
The topological degree for locally strongly phiaccretors operators.
YiChun Zhao*, Appalachian State University and Northeast Normal University, People's Republic of China
Tao Sun, Northeast Normal University, People's Republic of China
(8494777) 
7:45 a.m.
The group and some finite surgery manifold groups of the Whitehead link.
F. D. Lonergan*, Webster, Massachusetts
J. Hosack, University of the South Pacific, Fiji Islands
(8495529) 
8:00 a.m.
Moments of quadratic mappings.
Joann S. Turisco*, United States Naval Academy
(84955268) 
8:15 a.m.
Elliptic integral inequalities.
Mostafa Ghandehari*, Naval Postgraduate School
David Logothetti, Santa Clara University
(8495203) 
8:30 a.m.
Fixed point minimization.
Michael R. Kelly*, Tulane University
(84957115) 
8:45 a.m.
On a constrained variational problem and the space of horizontal path.
Zhong Ge*, Mathematical Sciences Research Institute, Berkeley
(84958170) 
9:00 a.m.
Degenerate and Poisson convergence criteria for success runs.
Anant Godbole*, Michigan Technological University
(84960228)

7:00 a.m.

Saturday May 20, 1989, 7:30 a.m.9:50 a.m.
Special Session on Algebraic groups and related topics, III
Room 440, Damen Hall

7:30 a.m.
The research of the modular representations of algebraic groups in China.
XiHua Cao, East China Normal University, People's Republic of China
Jian Pan Wang*, East China Normal University, People's Republic of China and University of Virginia
(84920198) 
8:00 a.m.
Nonstandard vanishing of sheaf cohomology for reductive groups.
J. E. Humphreys*, University of Massachusetts, Amherst
(8492090) 
8:30 a.m.
On decomposition of modular homology representations for group geometries.
Stephen D. Smith*, University of Illinois, Chicago
(8492034) 
9:00 a.m.
Induction, deformation, and specialization of Lie algebra representations.
Eric M. Friedlander*, Northwestern University
Brian J. Parshall, University of Virginia
(84917213) 
9:30 a.m.
Informal Discussion

7:30 a.m.

Saturday May 20, 1989, 8:00 a.m.9:50 a.m.
Special Session on Numerical Methods in Harmonic Analysis, III
Room 238, Damen Hall

8:00 a.m.
Layer potentials for elastostatics in curvilinear polygonal domains.
Jeff E. Lewis*, University of Illinois, Chicago
(84935194) 
8:30 a.m.
The optimal number of terms of Fourier and Walsh series for applications in population biology, image processing, and data presentation.
James E. Daly*, University of Colorado, Colorado Springs
(84942172) 
9:00 a.m.
Potential flow in channels.
Leslie Greengard*, Yale University
(84931159) 
9:30 a.m.
Pattern recognition by Fourier series.
Keith Phillips*, New Mexico State University, Las Cruces
(84942199)

8:00 a.m.

Saturday May 20, 1989, 8:00 a.m.9:50 a.m.
Special Session on KazhdanLusztig Theory and Related Topics, III
Room 441, Damen Hall

8:00 a.m.
A decomposition theorem for selfdual modules in the category 0.
David Collingwood, University of Washington
Ronald Irving*, University of Washington
(84922151) 
8:30 a.m.
On the image of the Jacquet functor.
David H. Collingwood*, University of Washington
(84922204) 
9:00 a.m.
Almost rigid nilpotent orbits.
David Vogan*, Massachusetts Institute of Technology
(8492208) 
9:30 a.m.
Bruhat cells in the nilcone and the intersection rings of Schubert varieties.
James B. Carrell*, University of British Columbia
(84920145)

8:00 a.m.

Saturday May 20, 1989, 8:00 a.m.9:50 a.m.
Special Session on Arithmetic Geometry and Intersection Theory, III
Room 530, Damen Hall

Saturday May 20, 1989, 8:00 a.m.9:50 a.m.
Special Session on Recursion Theory, III
Room 529, Damen Hall

8:00 a.m.
Diagonally nonrecursive functions and their generalizations.
Antonin Kucera*, Cornell University and Charles University, Prague, Czechoslovakia
(8490371) 
8:30 a.m.
ngeneric degrees in nquantifier arithmetic.
Masahiro Kumabe*, University of Chicago
(84903116) 
9:00 a.m.
Array nonrecursive sets. I.
Rod Downey, Victoria University of Wellington, New Zealand
Carl Jockusch, University of Illinois, UrbanaChampaign
Michael Stob*, Massachusetts Institute of Technology
(84903167) 
9:30 a.m.
Array nonrecursive sets. II.
Rod Downey, Victoria University of Wellington, New Zealand
Carl Jockusch*, University of Illinois, UrbanaChampaign
Michael Stob, Massachusetts Institute of Technology
(84903169)

8:00 a.m.

Saturday May 20, 1989, 8:00 a.m.9:50 a.m.
Special Session on Algebraic Topology of Varieties, II
Room 531, Damen Hall

8:00 a.m.
A generalization of the braid group.
Igor Dolgachev*, University of Michigan, Ann Arbor
(84955128) 
8:30 a.m.
Mapping class groups, function spaces and their cohomology.
F. R. Cohen*, University of Kentucky
(8495586) 
9:00 a.m.
Homotopy invariants of nonorientable 4manifolds.
Myung Ho Kim*, University of Wisconsin, Parkside
Sadayoshi Kojima, Tokyo Institute of Technology, Japan
Frank Raymond, University of Michigan, Ann Arbor
(84957163) 
9:30 a.m.
Informal Discussion

8:00 a.m.

Saturday May 20, 1989, 8:00 a.m.9:00 a.m.
Special Session on Partial Differential Equations, III
Room 239, Damen Hall

Saturday May 20, 1989, 10:00 a.m.10:50 a.m.
Invited Address
Estimates for singular numbers of integral operators.
Auditorium, Flanner Hall
Richard H. Rochberg*, Washington University
(84946225) 
Saturday May 20, 1989, 12:30 p.m.1:20 p.m.
Invited Address
Microlocal analysis and applications to tomographic problems.
Auditorium, Flanner Hall
Nicholas Lerner*, Purdue University, West Lafayette
(84935130) 
Saturday May 20, 1989, 2:00 p.m.5:20 p.m.
Special Session on Noncommutative Ring Theory, IV
Room 730, Damen Hall

2:00 p.m.
Computational techniques in enveloping algebras and fields.
Peter Malcolmson*, Wayne State University
(84916207) 
2:30 p.m.
The symmetric ring of quotients of the coproduct of rings.
Wallace S. Martindale, 3rd*, University of Massachusetts, Amherst
(84916117) 
3:00 p.m.
Primitive factor rings of enveloping algebras of nilpotent Lie superalgebras.
Allen D. Bell, University of Wisconsin, Milwaukee
Ian M. Musson*, University of Wisconsin, Milwaukee
(84916126) 
3:30 p.m.
An unusual free module.
John D. O'Neill*, University of Detroit
(8491641) 
4:00 p.m.
XInner automorphisms of enveloping rings.
James Osterburg*, University of Cincinnati
D. S. Passman, University of Wisconsin, Madison
(8491606) 
4:30 p.m.
A quantum deformation of the shapealgebra for $GL(n)$.
Earl J. Taft*, Rutgers University, New Brunswick
Jacob Towber, Yale University
(8491636) 
5:00 p.m.
Uniform modules over serial rings with Krull dimension.
Mary H. Wright*, Southern Illinois University, Carbondale
(8491631)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.5:20 p.m.
Special Session on Sequence Spaces and Summability, IV
Room 339, Damen Hall

2:00 p.m.
Hardy's inequality for the discrete Hausdorff transformation.
Constantine Georgakis*, DePaul University
(84940176) 
2:30 p.m.
Hardy's inequality for higher order derivatives.
Hans P. Heinig*, McMaster University
Alois Kufner, Mathematical Institute, Prague, Czechoslovakia
(8494474) 
3:00 p.m.
Summability methods associated with Carleman classes and the representation of quasianalytic functions.
Jamil A. Siddiqi*, Universit\'e Laval
(84940264) 
3:30 p.m.
Banach algebra of sequences and orthogonal polynomials.
William C. Connett, University of Missouri, St.\ Louis
Alan L. Schwartz*, University of Missouri, St.\ Louis
(84940238) 
4:00 p.m.
Hilb type estimates for homomorphisms of l superior 1 algebras.
William C. Connett*, University of Missouri, St.\ Louis
Alan L. Schwartz, University of Missouri, St.\ Louis
(84940239) 
4:30 p.m.
``Nice'' restriction of functions between certain sequence spaces.
Jong P. Lee*, State University of New York, College at Old Westbury
(84940241) 
5:00 p.m.
On an analogue of Hardy's inequality.
P. D. Johnson, Jr., Auburn University
R. N. Mohapatra*, University of Central Florida
(84940250)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.5:50 p.m.
Special Session on Geometric Topology, IV
Room 641, Damen Hall

2:00 p.m.
Some homeomorphic, but not diffeomorphic homogeneous 7manifolds with strictly positive sectional curvature.
Matthias Kreck, Universit\"at Mainz, Federal Republic of Germany
Stephan Stolz*, University of Notre Dame
(84957201) 
2:30 p.m.
Volumes of hyperbolic 3manifolds.
Peter B. Shalen*, University of Illinois, Chicago
Marc Culler, University of Illinois, Chicago
(84957232) 
3:00 p.m.
Alexander polynomials of periodic knots.
James F. Davis*, Indiana University, Bloomington
Charles Livingston, Indiana University, Bloomington
(84957101) 
3:30 p.m.
Knots and links in 3manifolds.
Richard K. Skora*, State University of New York, Stony Brook
(84957139) 
4:00 p.m.
Skein modules of 3manifolds.
Jim Hoste*, Pomona College
J\'ozef Przytycki, University of British Columbia and Warsaw University, Poland
(84957218) 
4:30 p.m.
Algebraic geometry and knot polynomials.
D. Cooper, University of California, Santa Barbara
D. D. Long*, University of California, Santa Barbara
(8495748) 
5:00 p.m.
Dehn surgery on knots.
Cameron Gordon*, University of Texas, Austin
John Luecke, University of Texas, Austin
(84957200) 
5:30 p.m.
On the reflexivity of CappellShaneson 2knots.
Jonathan A. Hillman*, Macquarie University, Australia
(84957233)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.4:30 p.m.
Special Session on KazhdanLusztig Theory and Related Topics, IV
Room 441, Damen Hall

2:00 p.m.
Hecke algebras and shellings of Bruhat intervals.
Matthew J. Dyer*, Massachusetts Institute of Technology
(84920149) 
2:30 p.m.
Cells in the affine Weyl group of type tilda D sub4.
Jie Du*, University of Virginia and East China Normal University, Shanghai, People's Republic of China
(84920148) 
3:00 p.m.
A combinatorial setup for questions in KazhdanLusztig theory.
Vinay V. Deodhar*, Indiana University, Bloomington
(84917147) 
3:30 p.m.
Informal Discussion

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.3:50 p.m.
Special Session on Algebraic groups and related topics, IV
Room 440, Damen Hall

2:00 p.m.
Extending morphisms from finite to algebraic groups.
Gary M. Seitz*, University of Oregon
Donna Testerman, Institute for Advanced Study
(8492054) 
2:30 p.m.
Some remarks on Green functions of classical groups.
Bhama Srinivasan*, University of Illinois, Chicago
(84920222) 
3:00 p.m.
Quantum GL sub n.
Richard Dipper*, University of Oklahoma
(84920179) 
3:30 p.m.
Structure of cohomology of line bundles on G/B for semisimple groups.
Zongzhu Lin*, University of Massachusetts, Amherst
(8492051)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.3:50 p.m.
Special Session on Recursion Theory, IV
Room 529, Damen Hall

2:00 p.m.
Constructions by transfinitely many workers.
Julia F. Knight*, University of Notre Dame
(84903166) 
2:30 p.m.
The lattice of ideals of R.E. degrees.
William C. Calhoun*, University of California, Berkeley
(84903131) 
3:00 p.m.
Minimal degrees and recursively inseparable sets.
Manuel Lerman*, University of Connecticut, Storrs
(8490359) 
3:30 p.m.
Amenable equivalence relations and Turing degrees.
Alexander S. Kechris*, California Institute of Technology
(8490376)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.4:50 p.m.
Special Session on Codes and Designs, IV
Room 149, Damen Hall

2:00 p.m.
Redundancy of Goppa codes.
Jonathan I. Hall*, Michigan State University
Albert M. Roseiro, Michigan State University
(84994260) 
2:30 p.m.
On minimum weight codewords in QR codes.
Donald W. Newhart*, Department of Defense, Ft. Meade, Maryland
(84994133) 
3:00 p.m.
Quadratic residue codes in their prime.
Harold Ward*, University of Virginia
(84994192) 
3:30 p.m.
Simplifications to ``A new approach to the covering radius$\ldots$''
H. F. Mattson, Jr.*, Syracuse University
(84994251) 
4:00 p.m.
On extremal selfdual quaternary codes of lengths 18 to 28.
W. Cary Huffman*, Loyola University of Chicago
(84994223) 
4:30 p.m.
The interplay of coding theory and algebraic topology.
Jay A. Wood*, Bowdoin College
(84994249)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.3:20 p.m.
Special Session on Algebraic Topology of Varieties, III
Room 531, Damen Hall

2:00 p.m.
Equivariant rational homotopy of G Kahler manifolds.
Melvin G. Rothenberg*, University of Chicago
(84957267) 
2:30 p.m.
Pseudofree group actions on fourmanifolds.
Slawomir Kwasik, Tulane University
Reinhard Schultz*, Purdue University, West Lafayette
(8495761) 
3:00 p.m.
Homotopy K3 surfaces containing Sigma(2,3,7).
Ronald Fintushel*, Michigan State University
Ronald J. Stern, University of Utah
(84957186)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.4:20 p.m.
Special Session on Partial Differential Equations, IV
Room 239, Damen Hall

2:00 p.m.
A limiting viscosity approach for the Riemann problem in Eulerian gas dynamics.
Athanassios Tzavaras*, University of Wisconsin, Madison
Marshall Slemrod, University of Wisconsin, Madison
(8493546) 
2:40 p.m.
Microlocal Holmgren's Theorem for a class of hypoanalytic structures.
Shiferaw Berhanu*, Temple University
(84935245) 
3:20 p.m.
A necessary condition for the solvability of certain operators with multiple characteristics.
Gary B. Roberts*, University of Notre Dame
(8493539) 
4:00 p.m.
Inverse boundary value problems.
Sagun Chanillo*, Rutgers University, New Brunswick
(8493540)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.4:50 p.m.
Special Session on Quadratic Forms and Real Algebraic Geometry, IV
Room 342, Damen Hall

2:00 p.m.
An introduction to blenders.
Bruce Reznick*, University of Illinois, UrbanaChampaign
(84915114) 
2:30 p.m.
Quadratic forms over functionfields of elliptic and hyperelliptic curves.
Jonathan E. Shick*, University of California at San Diego, La Jolla
(8491264) 
3:00 p.m.
Automorphism groups of positive definite integral quadratic forms.
John S. Hsia*, Ohio State University, Columbus
(8491162) 
3:30 p.m.
Integral quadratic forms whose class and spinor genus coincide.
Andrew G. Earnest*, Southern Illinois University, Carbondale
(8491173) 
4:00 p.m.
Even unimodular positive definite quadratic forms over real quadratic fields.
David C. Hung*, State University of New York, Binghamton
(8491163) 
4:30 p.m.
Trace forms over Hilbertian and Henselian fields.
Martin Kruskemper*, University of Saskatchewan
(8491228)

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.5:20 p.m.
Special Session on Nonlinear Analysis and its Applications, III
Room 340, Damen Hall

2:00 p.m.
Fixed point theorems for set valued mappings.
V. M. Sehgal*, University of Wyoming
S. P. Singh, Memorial University of Newfoundland
B. Watson, Memorial University of Newfoundland
(84954164) 
2:30 p.m.
Fixed points for nonexpansive type multivalued mappings.
Duane E. Anderson, University of Minnesota, Duluth
K. L. Singh*, Fayetteville State University
(8494783) 
3:00 p.m.
Fixed point theorems and nonlinear ergodic theorems for nonlinear semigroups.
Wataru Takahashi*, Tokyo Institute of Technology, Japan
(84947224) 
3:30 p.m.
Polynomials and analytic functions on Banach spaces.
J. H. M. Whitfield*, Lakehead University
(84946261) 
4:00 p.m.
An alternative principle and some of its applications.
Biagio Ricceri*, University of Messina, Saint'AgataMessina, Italy
(84947271) 
4:30 p.m.
Non monotonicity of Fejer means in L superior p spaces.
Leonede De Michele*, University of Milan, Italy
Delfina Roux, University of Milan, Italy
(84942274) 
5:00 p.m.
Informal Discussion

2:00 p.m.

Saturday May 20, 1989, 2:00 p.m.3:10 p.m.
Session on General Session
Room 148, Damen Hall

2:00 p.m.
Regularities in the computer orbits of \v Cebysev pseudorandom number generators.
T. Erber*, Illinois Institute of Technology
D. Gavelek, Illinois Institute of Technology
(8496814) 
2:15 p.m.
Computer precision and algorithmic complexity of pseudorandom number generators.
D. Gavelek*, Illinois Institute of Technology
T. Erber, Illinois Institute of Technology
(8496811) 
2:30 p.m.
Generalized KustaanheimoStiefel transformation.
J. S. Rno*, University of Cincinnati
(84981246) 
2:45 p.m.
Central place fractals: Theoretical geography in an urban setting.
Sandra Lach Arlinghaus*, Institute of Mathematical Geography, 2790 Briarcliff, Ann Arbor, Michigan
(84992265) 
3:00 p.m.
Riemannian superlogic.
Stephen L. Weinberg*, Berkeley Academy of Artscience, Berkeley, California
(8498309)

2:00 p.m.