Proceedings of the American Mathematical Society

Contents of Volume 108, Number 4
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Semiderivations of prime rings

Matej Brešar

Proc. Amer. Math. Soc. 108 (1990), 859-860

DOI: https://doi.org/10.1090/S0002-9939-1990-1007488-X

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On rational reciprocity

Charles Helou

Proc. Amer. Math. Soc. 108 (1990), 861-866

DOI: https://doi.org/10.1090/S0002-9939-1990-1007498-2

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On the structure of semiderivations in prime rings

Chen-Lian Chuang

Proc. Amer. Math. Soc. 108 (1990), 867-869

DOI: https://doi.org/10.1090/S0002-9939-1990-1002154-9

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Algebraic elements in group rings

I. B. S. Passi and D. S. Passman

Proc. Amer. Math. Soc. 108 (1990), 871-877

DOI: https://doi.org/10.1090/S0002-9939-1990-1007508-2

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The Schur product theorem in the block case

Dipa Choudhury

Proc. Amer. Math. Soc. 108 (1990), 879-886

DOI: https://doi.org/10.1090/S0002-9939-1990-1007493-3

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A totally real three-sphere in $\textbf {C}^ 3$ bounding a family of analytic disks

Franc Forstnerič

Proc. Amer. Math. Soc. 108 (1990), 887-892

DOI: https://doi.org/10.1090/S0002-9939-1990-1038758-7

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Two generalizations of Titchmarsh’s convolution theorem

Raouf Doss

Proc. Amer. Math. Soc. 108 (1990), 893-897

DOI: https://doi.org/10.1090/S0002-9939-1990-1004416-8

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On dual Banach algebras

Pak Ken Wong

Proc. Amer. Math. Soc. 108 (1990), 899-904

DOI: https://doi.org/10.1090/S0002-9939-1990-0993761-8

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Daugavet’s equation and orthomorphisms

Klaus D. Schmidt

Proc. Amer. Math. Soc. 108 (1990), 905-911

DOI: https://doi.org/10.1090/S0002-9939-1990-1002165-3

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A uniqueness condition for finite measures

J. E. Nymann

Proc. Amer. Math. Soc. 108 (1990), 913-919

DOI: https://doi.org/10.1090/S0002-9939-1990-1000164-9

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The Hausdorff dimension of the graphs of continuous self-affine functions

M. Urbański

Proc. Amer. Math. Soc. 108 (1990), 921-930

DOI: https://doi.org/10.1090/S0002-9939-1990-1000169-8

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Invariant subspace of strictly singular operators

Ji Shou Ruan

Proc. Amer. Math. Soc. 108 (1990), 931-936

DOI: https://doi.org/10.1090/S0002-9939-1990-1002160-4

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A generalization of a theorem of J. Holub

Yuri Abramovich

Proc. Amer. Math. Soc. 108 (1990), 937-939

DOI: https://doi.org/10.1090/S0002-9939-1990-1002149-5

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The $C^ *$-algebras of Reeb foliations are not AF-embeddable

Thierry Fack and Xiaolu Wang

Proc. Amer. Math. Soc. 108 (1990), 941-946

DOI: https://doi.org/10.1090/S0002-9939-1990-1002156-2

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The hereditary Dunford-Pettis property for $l_ 1(E)$

Pilar Cembranos

Proc. Amer. Math. Soc. 108 (1990), 947-950

DOI: https://doi.org/10.1090/S0002-9939-1990-1004415-6

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A nonzero complex sequence with vanishing power-sums

Andrew Lenard

Proc. Amer. Math. Soc. 108 (1990), 951-953

DOI: https://doi.org/10.1090/S0002-9939-1990-1009993-9

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Liapanov’s and related theorems

Daniel Wulbert

Proc. Amer. Math. Soc. 108 (1990), 955-960

DOI: https://doi.org/10.1090/S0002-9939-1990-1005716-8

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Neumann eigenvalue estimate on a compact Riemannian manifold

Roger Chen

Proc. Amer. Math. Soc. 108 (1990), 961-970

DOI: https://doi.org/10.1090/S0002-9939-1990-0993745-X

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Kähler structures on compact solvmanifolds

Chal Benson and Carolyn S. Gordon

Proc. Amer. Math. Soc. 108 (1990), 971-980

DOI: https://doi.org/10.1090/S0002-9939-1990-0993739-4

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Some rigidity phenomena for Einstein metrics

Zhong Min Shen

Proc. Amer. Math. Soc. 108 (1990), 981-987

DOI: https://doi.org/10.1090/S0002-9939-1990-1007511-2

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Minimal surfaces with low index in the three-dimensional sphere

Francisco Urbano

Proc. Amer. Math. Soc. 108 (1990), 989-992

DOI: https://doi.org/10.1090/S0002-9939-1990-1007516-1

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A new family of Enneper type minimal surfaces

Yi Fang

Proc. Amer. Math. Soc. 108 (1990), 993-1000

DOI: https://doi.org/10.1090/S0002-9939-1990-1012931-6

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Nonmetric compact spaces and nonmeasurable processes

R. M. Dudley

Proc. Amer. Math. Soc. 108 (1990), 1001-1005

DOI: https://doi.org/10.1090/S0002-9939-1990-0994775-4

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The semimartingale structure of reflecting Brownian motion

Richard F. Bass and Pei Hsu

Proc. Amer. Math. Soc. 108 (1990), 1007-1010

DOI: https://doi.org/10.1090/S0002-9939-1990-1007487-8

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Cell-like maps that are shape equivalences

Jung-In K. Choi

Proc. Amer. Math. Soc. 108 (1990), 1011-1018

DOI: https://doi.org/10.1090/S0002-9939-1990-1038759-9

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Products of infinite-dimensional spaces

Dale M. Rohm

Proc. Amer. Math. Soc. 108 (1990), 1019-1023

DOI: https://doi.org/10.1090/S0002-9939-1990-0946625-X

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The topological entropy of homeomorphisms on one-dimensional continua

Gerald T. Seidler

Proc. Amer. Math. Soc. 108 (1990), 1025-1030

DOI: https://doi.org/10.1090/S0002-9939-1990-0946627-3

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On the Morava $K$-theories of $\textrm {SO}(2n+1)$

Vidhyanath K. Rao

Proc. Amer. Math. Soc. 108 (1990), 1031-1038

DOI: https://doi.org/10.1090/S0002-9939-1990-0994784-5

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Global $C^ r$ structural stability of vector fields on open surfaces with finite genus

Janina Kotus

Proc. Amer. Math. Soc. 108 (1990), 1039-1046

DOI: https://doi.org/10.1090/S0002-9939-1990-1004419-3

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Seifert fibered surgery manifolds of composite knots

John Kalliongis and Chichen M. Tsau

Proc. Amer. Math. Soc. 108 (1990), 1047-1053

DOI: https://doi.org/10.1090/S0002-9939-1990-1002161-6

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Ribbon concordance does not imply a degree one map

Katura Miyazaki

Proc. Amer. Math. Soc. 108 (1990), 1055-1058

DOI: https://doi.org/10.1090/S0002-9939-1990-0994781-X

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Simply cyclic homogeneous non-tree-like curves decompose to solenoids

James T. Rogers

Proc. Amer. Math. Soc. 108 (1990), 1059-1062

DOI: https://doi.org/10.1090/S0002-9939-1990-1002164-1

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Higher $p$-torsion in the $\beta$-family

Hal Sadofsky

Proc. Amer. Math. Soc. 108 (1990), 1063-1071

DOI: https://doi.org/10.1090/S0002-9939-1990-0994790-0

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Computability, homotopy and twisted Cartesian products

Kathryn Weld

Proc. Amer. Math. Soc. 108 (1990), 1073-1076

DOI: https://doi.org/10.1090/S0002-9939-1990-0994794-8

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A non-completely regular quiet quasi-uniformity

P. Fletcher, J. Hejcman and W. Hunsaker

Proc. Amer. Math. Soc. 108 (1990), 1077-1079

DOI: https://doi.org/10.1090/S0002-9939-1990-1007497-0

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A remark on $\lambda _ {2g-2}$

Burton Randol

Proc. Amer. Math. Soc. 108 (1990), 1081-1083

DOI: https://doi.org/10.1090/S0002-9939-1990-1000167-4

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Compact and compactly generated subgroups of locally compact groups

R. W. Bagley, T. S. Wu and J. S. Yang

Proc. Amer. Math. Soc. 108 (1990), 1085-1094

DOI: https://doi.org/10.1090/S0002-9939-1990-0993738-2

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Hodge theory of singular algebraic curves

Masayoshi Nagase

Proc. Amer. Math. Soc. 108 (1990), 1095-1101

DOI: https://doi.org/10.1090/S0002-9939-1990-1002162-8

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Congruence and dimension of nonseparable metric spaces

Yasunao Hattori

Proc. Amer. Math. Soc. 108 (1990), 1103-1105

DOI: https://doi.org/10.1090/S0002-9939-1990-1000155-8

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On a characterization of trees

Witold D. Bula and E. D. Tymchatyn

Proc. Amer. Math. Soc. 108 (1990), 1107-1108

DOI: https://doi.org/10.1090/S0002-9939-1990-0993744-8

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On the fixed point index of iterates of planar homeomorphisms

Morton Brown

Proc. Amer. Math. Soc. 108 (1990), 1109-1114

DOI: https://doi.org/10.1090/S0002-9939-1990-0994772-9

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Countable paracompactness of Pixley-Roy hyperspaces

Hidenori Tanaka

Proc. Amer. Math. Soc. 108 (1990), 1115-1120

DOI: https://doi.org/10.1090/S0002-9939-1990-0969529-5

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A note on equivariant eta invariants

Wei Ping Zhang

Proc. Amer. Math. Soc. 108 (1990), 1121-1129

DOI: https://doi.org/10.1090/S0002-9939-1990-1004426-0

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The Corwin-Greenleaf parity result fails for completely solvable Lie groups

Ronald L. Lipsman

Proc. Amer. Math. Soc. 108 (1990), 1131-1132

DOI: https://doi.org/10.1090/S0002-9939-1990-1007506-9

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Unimodal polynomials arising from symmetric functions

Francesco Brenti

Proc. Amer. Math. Soc. 108 (1990), 1133-1141

DOI: https://doi.org/10.1090/S0002-9939-1990-0993741-2

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A short proof of Rohlin’s theorem for complex surfaces

Donu Arapura

Proc. Amer. Math. Soc. 108 (1990), 1143-1144

DOI: https://doi.org/10.1090/S0002-9939-1990-1002150-1

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