Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2024 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Contents of Volume 25, Number 3
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Oscillation of solutions of certain ordinary differential equations of $n\textrm {th}$ order
Gerald H. Ryder and David V. V. Wend
Proc. Amer. Math. Soc. 25 (1970), 463-469
DOI: https://doi.org/10.1090/S0002-9939-1970-0261091-5
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Tensor products of Banach algebras. II
Bernard R. Gelbaum
Proc. Amer. Math. Soc. 25 (1970), 470-474
DOI: https://doi.org/10.1090/S0002-9939-1970-0259601-7
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Maximal two-sided ideals in tensor products of Banach algebras
Kjeld B. Laursen
Proc. Amer. Math. Soc. 25 (1970), 475-480
DOI: https://doi.org/10.1090/S0002-9939-1970-0283571-9
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On regular matrices that induce the Gibbs phenomenon
Joaquin Bustoz
Proc. Amer. Math. Soc. 25 (1970), 481-487
DOI: https://doi.org/10.1090/S0002-9939-1970-0259416-X
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Analyticity and quasi-analyticity for one-parameter semigroups
J. W. Neuberger
Proc. Amer. Math. Soc. 25 (1970), 488-494
DOI: https://doi.org/10.1090/S0002-9939-1970-0259661-3
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A characterization of holomorphic semigroups
Tosio Kato
Proc. Amer. Math. Soc. 25 (1970), 495-498
DOI: https://doi.org/10.1090/S0002-9939-1970-0264456-0
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Regularity of semigroup rings
Julian Weissglass
Proc. Amer. Math. Soc. 25 (1970), 499-503
DOI: https://doi.org/10.1090/S0002-9939-1970-0257251-X
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On the solution of linear functional equations by averaging iteration.
W. G. Dotson
Proc. Amer. Math. Soc. 25 (1970), 504-506
DOI: https://doi.org/10.1090/S0002-9939-1970-0259700-X
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The number of permutational products of two finite groups
Norman R. Reilly
Proc. Amer. Math. Soc. 25 (1970), 507-509
DOI: https://doi.org/10.1090/S0002-9939-1970-0258968-3
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Units in modular group rings
D. B. Coleman and D. S. Passman
Proc. Amer. Math. Soc. 25 (1970), 510-512
DOI: https://doi.org/10.1090/S0002-9939-1970-0262360-5
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On the homotopy theory of simplicial Lie algebras
Stewart B. Priddy
Proc. Amer. Math. Soc. 25 (1970), 513-517
DOI: https://doi.org/10.1090/S0002-9939-1970-0270371-9
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Not all semiregular Urysohn-closed spaces are Katětov-Urysohn
Jack R. Porter
Proc. Amer. Math. Soc. 25 (1970), 518-520
DOI: https://doi.org/10.1090/S0002-9939-1970-0257955-9
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Some asymptotic theorems for abstract differential equations
S. Zaidman
Proc. Amer. Math. Soc. 25 (1970), 521-525
DOI: https://doi.org/10.1090/S0002-9939-1970-0265731-6
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Jordan automorphisms on a semisimple Banach algebra
A. M. Sinclair
Proc. Amer. Math. Soc. 25 (1970), 526-528
DOI: https://doi.org/10.1090/S0002-9939-1970-0259604-2
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The Arens product and duality in $B^{\ast }$-algebras
B. J. Tomiuk and Pak-ken Wong
Proc. Amer. Math. Soc. 25 (1970), 529-535
DOI: https://doi.org/10.1090/S0002-9939-1970-0259620-0
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Analyticity and continuation of certain functions of two complex variables
Carl H. Fitzgerald
Proc. Amer. Math. Soc. 25 (1970), 536-540
DOI: https://doi.org/10.1090/S0002-9939-1970-0261034-4
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Locally compact spaces of measures
Norman Y. Luther
Proc. Amer. Math. Soc. 25 (1970), 541-547
DOI: https://doi.org/10.1090/S0002-9939-1970-0280668-4
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Extending homeomorphisms in compactification of Fréchet spaces
Raymond Y. T. Wong
Proc. Amer. Math. Soc. 25 (1970), 548-550
DOI: https://doi.org/10.1090/S0002-9939-1970-0266163-7
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Uniform spaces of countable type
Giovanni Vidossich
Proc. Amer. Math. Soc. 25 (1970), 551-553
DOI: https://doi.org/10.1090/S0002-9939-1970-0261546-3
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On a transformation of bilateral series with applications
George E. Andrews
Proc. Amer. Math. Soc. 25 (1970), 554-558
DOI: https://doi.org/10.1090/S0002-9939-1970-0257413-1
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Rings of polynomials
A. Evyatar and A. Zaks
Proc. Amer. Math. Soc. 25 (1970), 559-562
DOI: https://doi.org/10.1090/S0002-9939-1970-0258820-3
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Rings having solvable adjoint groups
P. B. Bhattacharya and S. K. Jain
Proc. Amer. Math. Soc. 25 (1970), 563-565
DOI: https://doi.org/10.1090/S0002-9939-1970-0271154-6
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An imbedding problem
J. W. Cannon and S. G. Wayment
Proc. Amer. Math. Soc. 25 (1970), 566-570
DOI: https://doi.org/10.1090/S0002-9939-1970-0259875-2
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Liapunov fundtions and global existence without uniqueness
Stephen R. Bernfeld
Proc. Amer. Math. Soc. 25 (1970), 571-577
DOI: https://doi.org/10.1090/S0002-9939-1970-0259211-1
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On $4/n=1/x+1/y+1/z$
William A. Webb
Proc. Amer. Math. Soc. 25 (1970), 578-584
DOI: https://doi.org/10.1090/S0002-9939-1970-0256984-9
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Subalgebras of $L_{\infty }$ of the circle group
Leon Brown
Proc. Amer. Math. Soc. 25 (1970), 585-587
DOI: https://doi.org/10.1090/S0002-9939-1970-0259501-2
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Some results concerning hyperbolic manifolds
Peter Kiernan
Proc. Amer. Math. Soc. 25 (1970), 588-592
DOI: https://doi.org/10.1090/S0002-9939-1970-0257393-9
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Graph closures and metric compactifications of $N$
A. K. Steiner and E. F. Steiner
Proc. Amer. Math. Soc. 25 (1970), 593-597
DOI: https://doi.org/10.1090/S0002-9939-1970-0264614-5
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Two theorems on Riemann surfaces with noncyclic automorphism groups.
Robert D. M. Accola
Proc. Amer. Math. Soc. 25 (1970), 598-602
DOI: https://doi.org/10.1090/S0002-9939-1970-0259105-1
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On the ideals of strictly singular and inessential operators
William Pfaffenberger
Proc. Amer. Math. Soc. 25 (1970), 603-607
DOI: https://doi.org/10.1090/S0002-9939-1970-0264442-0
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Irregularities of distribution. V
Wolfgang M. Schmidt
Proc. Amer. Math. Soc. 25 (1970), 608-614
DOI: https://doi.org/10.1090/S0002-9939-1970-0263748-9
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Groups with an irreducible character of large degree are solvable
Frank DeMeyer
Proc. Amer. Math. Soc. 25 (1970), 615-617
DOI: https://doi.org/10.1090/S0002-9939-1970-0274605-6
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A proof of Whitman’s representation theorem for finite lattices
S. K. Thomason
Proc. Amer. Math. Soc. 25 (1970), 618-619
DOI: https://doi.org/10.1090/S0002-9939-1970-0265234-9
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A note on the Brauer-Speiser theorem
Burton Fein
Proc. Amer. Math. Soc. 25 (1970), 620-621
DOI: https://doi.org/10.1090/S0002-9939-1970-0258982-8
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Maximal $C^{\ast }$-subalgebras of a Banach algebra
Ellen Torrance
Proc. Amer. Math. Soc. 25 (1970), 622-624
DOI: https://doi.org/10.1090/S0002-9939-1970-0259629-7
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Well-known $\textrm {LCA}$ groups characterized by their closed subgroups
D. L. Armacost
Proc. Amer. Math. Soc. 25 (1970), 625-629
DOI: https://doi.org/10.1090/S0002-9939-1970-0260924-6
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Cyclotomic splitting fields
Murray M. Schacher
Proc. Amer. Math. Soc. 25 (1970), 630-633
DOI: https://doi.org/10.1090/S0002-9939-1970-0257037-6
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Extension of a result of Dieudonné
J. M. Worrell and H. H. Wicke
Proc. Amer. Math. Soc. 25 (1970), 634-637
DOI: https://doi.org/10.1090/S0002-9939-1970-0264605-4
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Degrees of sums in a separable field extension
I. M. Isaacs
Proc. Amer. Math. Soc. 25 (1970), 638-641
DOI: https://doi.org/10.1090/S0002-9939-1970-0258803-3
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Property $P_{3}$ and the union of two convex sets
E. O. Buchman
Proc. Amer. Math. Soc. 25 (1970), 642-645
DOI: https://doi.org/10.1090/S0002-9939-1970-0259750-3
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A characterization of covering dimension for collectionwise normal spaces
James Austin French
Proc. Amer. Math. Soc. 25 (1970), 646-649
DOI: https://doi.org/10.1090/S0002-9939-1970-0261533-5
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Atomic and nonatomic measures
Roy A. Johnson
Proc. Amer. Math. Soc. 25 (1970), 650-655
DOI: https://doi.org/10.1090/S0002-9939-1970-0279266-8
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A comparison theorem for conjugate points of general selfadjoint differential equations
Kurt Kreith
Proc. Amer. Math. Soc. 25 (1970), 656-661
DOI: https://doi.org/10.1090/S0002-9939-1970-0259246-9
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Primary factorization in a weak Bezout domain
R. A. Beauregard and R. E. Johnson
Proc. Amer. Math. Soc. 25 (1970), 662-665
DOI: https://doi.org/10.1090/S0002-9939-1970-0262274-0
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Application of Liapunov theory to boundary value problems
J. H. George and W. G. Sutton
Proc. Amer. Math. Soc. 25 (1970), 666-671
DOI: https://doi.org/10.1090/S0002-9939-1970-0261106-4
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A note on quantum probability spaces
Tibor Neubrunn
Proc. Amer. Math. Soc. 25 (1970), 672-675
DOI: https://doi.org/10.1090/S0002-9939-1970-0259056-2
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The connection between $P$-fractions and associated fractions
Arne Magnus
Proc. Amer. Math. Soc. 25 (1970), 676-679
DOI: https://doi.org/10.1090/S0002-9939-1970-0259412-2
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Unit groups of infinite abelian extensions
Warren May
Proc. Amer. Math. Soc. 25 (1970), 680-683
DOI: https://doi.org/10.1090/S0002-9939-1970-0258786-6
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On the absolute Nörlund summability factors of infinite series
S. R. Singh
Proc. Amer. Math. Soc. 25 (1970), 684-689
DOI: https://doi.org/10.1090/S0002-9939-1970-0257646-4
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Divergence of interpolation polynomials in the complex domain
P. J. O’Hara
Proc. Amer. Math. Soc. 25 (1970), 690-697
DOI: https://doi.org/10.1090/S0002-9939-1970-0273031-3
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Inequalities for a symmetric elliptic integral
B. C. Carlson
Proc. Amer. Math. Soc. 25 (1970), 698-703
DOI: https://doi.org/10.1090/S0002-9939-1970-0257412-X
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Some strengthenings of the Ulam nonmeasurability condition
S. Mrówka
Proc. Amer. Math. Soc. 25 (1970), 704-711
DOI: https://doi.org/10.1090/S0002-9939-1970-0258638-1
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Curvature forms for 2-manifolds
N. R. Wallach and F. W. Warner
Proc. Amer. Math. Soc. 25 (1970), 712-713
DOI: https://doi.org/10.1090/S0002-9939-1970-0262976-6
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An extension of Hartogs’ theorem for domains whose boundary is not smooth
David G. Schaeffer
Proc. Amer. Math. Soc. 25 (1970), 714-715
DOI: https://doi.org/10.1090/S0002-9939-1970-0261030-7
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Finite linear groups containing an irreducible solvable normal subgroup
David L. Winter
Proc. Amer. Math. Soc. 25 (1970), 716
DOI: https://doi.org/10.1090/S0002-9939-1970-0258937-3
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