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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

Contents of Volume 31, Number 2

All articles in this issue are freely accessible.
View front matter and back matter from the print issue of this journal View front and back matter from the print issue
The independence of certain axioms of structures in sets
Japheth Hall.
Proc. Amer. Math. Soc. 31 (1972), 317-325
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MathSciNet review: 0291047
Separation of nonassociates by valuations
David E. Brown and Max D. Larsen.
Proc. Amer. Math. Soc. 31 (1972), 326-332
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MathSciNet review: 0289506
Solution of certain matrix equations
John Jones.
Proc. Amer. Math. Soc. 31 (1972), 333-339
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MathSciNet review: 0292863
Representations of Euler classes
Howard Osborn.
Proc. Amer. Math. Soc. 31 (1972), 340-346
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MathSciNet review: 0300303
Divinsky’s radical
Patrick N. Stewart.
Proc. Amer. Math. Soc. 31 (1972), 347-353
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MathSciNet review: 0286823
Some applications of differential algebra to ring theory
John Cozzens and Joseph Johnson.
Proc. Amer. Math. Soc. 31 (1972), 354-356
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MathSciNet review: 0289472
A note on zero divisors in group-rings
Jacques Lewin.
Proc. Amer. Math. Soc. 31 (1972), 357-359
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MathSciNet review: 0292957
On groups of exponent four. II
C. K. Gupta and N. D. Gupta.
Proc. Amer. Math. Soc. 31 (1972), 360-362
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MathSciNet review: 0289631
The Lie algebra of the structure group of a power-associative algebra.
D. R. Scribner.
Proc. Amer. Math. Soc. 31 (1972), 363-367
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MathSciNet review: 0288154
Algebraic algebras with involution
Susan Montgomery.
Proc. Amer. Math. Soc. 31 (1972), 368-372
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MathSciNet review: 0288149
A generalization of Mori’s theorem
Chin-pi Lu.
Proc. Amer. Math. Soc. 31 (1972), 373-375
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MathSciNet review: 0286786
On algebras satisfying the identity $(yx)x+x(xy)=2(xy)x$
Robert A. Chaffer.
Proc. Amer. Math. Soc. 31 (1972), 376-380
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MathSciNet review: 0288153
The class number of $Q(√-p)$, for $P≡1 (mod\ 8)$ a prime
Ezra Brown.
Proc. Amer. Math. Soc. 31 (1972), 381-383
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MathSciNet review: 0289455
Dirichlet $L$-functions and primitive characters
Tom M. Apostol.
Proc. Amer. Math. Soc. 31 (1972), 384-386
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MathSciNet review: 0285499
The distribution of absolutely irreducible polynomials in several indeterminates
M. L. Fredman.
Proc. Amer. Math. Soc. 31 (1972), 387-390
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MathSciNet review: 0286779
Union conditions in Noether lattices
Johnny A. Johnson.
Proc. Amer. Math. Soc. 31 (1972), 391-394
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MathSciNet review: 0294188
Which abelian groups can support a directed, interpolation order?
A. M. W. Glass.
Proc. Amer. Math. Soc. 31 (1972), 395-400
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MathSciNet review: 0289389
Characterization of rings using quasiprojective modules. III
Jonathan S. Golan.
Proc. Amer. Math. Soc. 31 (1972), 401-408
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MathSciNet review: 0302700
An embedding theorem for commutative lattice-ordered domains
Stuart A. Steinberg.
Proc. Amer. Math. Soc. 31 (1972), 409-416
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MathSciNet review: 0285464
Separating $p$-bases and transcendental extension fields
J. N. Mordeson and B. Vinograde.
Proc. Amer. Math. Soc. 31 (1972), 417-422
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MathSciNet review: 0289465
An extension of the Noether-Deuring theorem
Klaus W. Roggenkamp.
Proc. Amer. Math. Soc. 31 (1972), 423-426
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MathSciNet review: 0286839
Determination of $k_{n}(n≥3)$ for global fields
Richard Elman and T.-Y. Lam.
Proc. Amer. Math. Soc. 31 (1972), 427-428
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MathSciNet review: 0289604
A note on finitely generated ideals which are locally principal
James W. Brewer and Edgar A. Rutter.
Proc. Amer. Math. Soc. 31 (1972), 429-432
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MathSciNet review: 0289480
On the exponent of the ideal class groups of complex quadratic fields.
David W. Boyd and H. Kisilevsky.
Proc. Amer. Math. Soc. 31 (1972), 433-436
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MathSciNet review: 0289454
Monotonicity of positive semidefinite Hermitian matrices
Russell Merris and Stephen Pierce.
Proc. Amer. Math. Soc. 31 (1972), 437-440
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MathSciNet review: 0285556
On the existence of fixed points in a totally ordered set
F. T. Metcalf and T. H. Payne.
Proc. Amer. Math. Soc. 31 (1972), 441-444
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MathSciNet review: 0286722
Principal ideals in the ideal lattice
H. Subramanian.
Proc. Amer. Math. Soc. 31 (1972), 445
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MathSciNet review: 0284424
Starlike meromorphic functions
James Miller.
Proc. Amer. Math. Soc. 31 (1972), 446-452
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MathSciNet review: 0288267
Positive solutions of positive linear equations
Paul Nelson.
Proc. Amer. Math. Soc. 31 (1972), 453-457
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MathSciNet review: 0288605
The spectra of unbounded hyponormal operators
C. R. Putnam.
Proc. Amer. Math. Soc. 31 (1972), 458-464
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MathSciNet review: 0291848
Isometries of $H^{p}$ spaces of the torus
Nand Lal and Samuel Merrill.
Proc. Amer. Math. Soc. 31 (1972), 465-471
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MathSciNet review: 0296676
A representation theorem for $L^{p}$ spaces
Marek Kanter.
Proc. Amer. Math. Soc. 31 (1972), 472-474
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MathSciNet review: 0290088
On the smoothness of eigenfunctions of hyponormal singular integral operators
Kevin Clancey.
Proc. Amer. Math. Soc. 31 (1972), 475-479
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MathSciNet review: 0284873
Stone’s theorem for a group of unitary operators over a Hilbert space
Habib Salehi.
Proc. Amer. Math. Soc. 31 (1972), 480-484
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MathSciNet review: 0300128
Measurability of functions in product spaces
Kohur Gowrisankaran.
Proc. Amer. Math. Soc. 31 (1972), 485-488
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MathSciNet review: 0291403
A uniform asymptotic turning point theory for second order linear ordinary differential equations
Erich Zauderer.
Proc. Amer. Math. Soc. 31 (1972), 489-494
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MathSciNet review: 0288365
Equivalent types of invariant means on locally compact groups
P. F. Renaud.
Proc. Amer. Math. Soc. 31 (1972), 495-498
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MathSciNet review: 0304974
On asymptotic behavior of perturbed nonlinear systems
R. E. Fennell and T. G. Proctor.
Proc. Amer. Math. Soc. 31 (1972), 499-504
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MathSciNet review: 0287099
Multiplier operators on $B^{∗} $-algebras
B. D. Malviya and B. J. Tomiuk.
Proc. Amer. Math. Soc. 31 (1972), 505-510
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MathSciNet review: 0305085
Dual necklaces of $n$-dimensional cubes
Kenneth Kalmanson.
Proc. Amer. Math. Soc. 31 (1972), 511-516
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MathSciNet review: 0285993
Extending congruence relations
Peter Krauss.
Proc. Amer. Math. Soc. 31 (1972), 517-520
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MathSciNet review: 0285470
A property of arithmetic sets
Hisao Tanaka.
Proc. Amer. Math. Soc. 31 (1972), 521-524
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MathSciNet review: 0286661
Elementary extensions of linear topological abelian groups
R. G. Phillips and P. L. Sperry.
Proc. Amer. Math. Soc. 31 (1972), 525-528
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MathSciNet review: 0288212
The Wall invariant of certain $S^{1}$ bundles
Douglas R. Anderson.
Proc. Amer. Math. Soc. 31 (1972), 529-535
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MathSciNet review: 0287545
The bordism ring of manifolds with involution
J. C. Alexander.
Proc. Amer. Math. Soc. 31 (1972), 536-542
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MathSciNet review: 0290379
A product theorem for $H$-group fibrations
F. H. Croom.
Proc. Amer. Math. Soc. 31 (1972), 543-549
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MathSciNet review: 0290368
The hyperspace of a pseudoarc is a Cantor manifold
Togo Nishiura and Choon Jai Rhee.
Proc. Amer. Math. Soc. 31 (1972), 550-556
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MathSciNet review: 0290337
An index for set-valued maps in infinite-dimensional spaces
Stephen A. Williams.
Proc. Amer. Math. Soc. 31 (1972), 557-563
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MathSciNet review: 0287535
Equivariant bordism and cyclic groups
Peter S. Landweber.
Proc. Amer. Math. Soc. 31 (1972), 564-570
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MathSciNet review: 0296969
Regular compactifications of convergence spaces
G. D. Richardson and D. C. Kent.
Proc. Amer. Math. Soc. 31 (1972), 571-573
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MathSciNet review: 0286074
On the countably generated $z$-ideals of $C(X)$
G. De Marco.
Proc. Amer. Math. Soc. 31 (1972), 574-576
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MathSciNet review: 0288563
A compactification of locally compact spaces
F. W. Lozier.
Proc. Amer. Math. Soc. 31 (1972), 577-579
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MathSciNet review: 0286072
$H$-spaces which are co-$H$-spaces
Robert W. West.
Proc. Amer. Math. Soc. 31 (1972), 580-582
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MathSciNet review: 0285006
Sets accessible at each point only by wild arcs
Gary Glenn Miller.
Proc. Amer. Math. Soc. 31 (1972), 583-590
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MathSciNet review: 0284992
Rigid pairs of long arcs
Gary G. Miller.
Proc. Amer. Math. Soc. 31 (1972), 591-594
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MathSciNet review: 0290336
Fixed point theorems for certain classes of multifunctions
R. E. Smithson.
Proc. Amer. Math. Soc. 31 (1972), 595-600
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MathSciNet review: 0288750
On Spanier’s higher order operations
Yuh-ching Chen.
Proc. Amer. Math. Soc. 31 (1972), 601-604
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MathSciNet review: 0288758
An algebraic proof that $[Ω^{U}]_{2}=\germ N^{2}$
Don Porter.
Proc. Amer. Math. Soc. 31 (1972), 605-608
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MathSciNet review: 0288773
Products of uncountably many $k$-spaces
N. Noble.
Proc. Amer. Math. Soc. 31 (1972), 609-612
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MathSciNet review: 0287503
$C$-embedded subsets of products
N. Noble.
Proc. Amer. Math. Soc. 31 (1972), 613-614
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MathSciNet review: 0284978
Pseudo-isotopies of arcs and knots
Carl D. Sikkema.
Proc. Amer. Math. Soc. 31 (1972), 615-616
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MathSciNet review: 0286094
Inadequacy of ordinary homology theory
T. Y. Lin.
Proc. Amer. Math. Soc. 31 (1972), 617-619
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MathSciNet review: 0307241
A note on one-dimensional attracting sets in the three-sphere
Joel C. Gibbons.
Proc. Amer. Math. Soc. 31 (1972), 620-622
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MathSciNet review: 0292109
A decomposition theorem for closed compact connected P. L. $n$-manifolds
B. G. Casler.
Proc. Amer. Math. Soc. 31 (1972), 623-624
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MathSciNet review: 0290372
Quotient groups of topological groups with no small subgroups
Sidney A. Morris.
Proc. Amer. Math. Soc. 31 (1972), 625-626
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MathSciNet review: 0293000
Another fixed point theorem for plane continua
Charles L. Hagopian.
Proc. Amer. Math. Soc. 31 (1972), 627-628
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MathSciNet review: 0286093
A holomorphic function having a discontinuous inverse
T. J. Suffridge.
Proc. Amer. Math. Soc. 31 (1972), 629-630
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MathSciNet review: 0284813
Pólya’s property $W$ and factorization—A short proof
Robert Ristroph.
Proc. Amer. Math. Soc. 31 (1972), 631-632
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MathSciNet review: 0288338
Cyclic vectors of induced representations
A. Hulanicki and T. Pytlik.
Proc. Amer. Math. Soc. 31 (1972), 633-634
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MathSciNet review: 0289717
Spherical images of convex surfaces
M. do Carmo and B. Lawson.
Proc. Amer. Math. Soc. 31 (1972), 635-636
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MathSciNet review: 0293548
Vanishing of Stiefel-Whitney classes
W. A. Sutherland.
Proc. Amer. Math. Soc. 31 (1972), 637
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MathSciNet review: 0292081
Erratum to Volume 27; Erratum to Volume 29
Proc. Amer. Math. Soc. 31 (1972), 638-638
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