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.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

Contents of Volume 56, Number 1
HTML articles powered by AMS MathViewer
View front and back matter from the print issue

On linear planes: Avinash Sathaye; Proc. Amer. Math. Soc. 56 (1976), 1-7; DOI: https://doi.org/10.1090/S0002-9939-1976-0409472-6; PDF

Test modules and cogenerators: Peter Vámos; Proc. Amer. Math. Soc. 56 (1976), 8-10; DOI: https://doi.org/10.1090/S0002-9939-1976-0399178-4; PDF

The prime radical in alternative rings: Michael Rich; Proc. Amer. Math. Soc. 56 (1976), 11-15; DOI: https://doi.org/10.1090/S0002-9939-1976-0419547-3; PDF

On the nonexistence of groups with extra-special commutator subgroup: Michael D. Miller; Proc. Amer. Math. Soc. 56 (1976), 16-18; DOI: https://doi.org/10.1090/S0002-9939-1976-0401908-X; PDF

Integral closures of uncountable commutative regular rings: L. Lipshitz; Proc. Amer. Math. Soc. 56 (1976), 19-23; DOI: https://doi.org/10.1090/S0002-9939-1976-0485825-5; PDF

A remark on the restriction map in field formation: Hironori Onishi; Proc. Amer. Math. Soc. 56 (1976), 24-26; DOI: https://doi.org/10.1090/S0002-9939-1976-0409414-3; PDF

On a conjecture of S. Chowla: D. Suryanarayana; Proc. Amer. Math. Soc. 56 (1976), 27-33; DOI: https://doi.org/10.1090/S0002-9939-1976-0401682-7; PDF

Note on a result of Kaplan: Kenneth S. Williams; Proc. Amer. Math. Soc. 56 (1976), 34-36; DOI: https://doi.org/10.1090/S0002-9939-1976-0398957-7; PDF

Projective moduli of certain quotient rings: Nadine Moore; Proc. Amer. Math. Soc. 56 (1976), 37-41; DOI: https://doi.org/10.1090/S0002-9939-1976-0435056-X; PDF

A characteristically nilpotent Lie algebra can be a derived algebra: Eugene M. Luks; Proc. Amer. Math. Soc. 56 (1976), 42-44; DOI: https://doi.org/10.1090/S0002-9939-1976-0407100-7; PDF

Monic and monic free ideals in a polynomial semiring: Louis Dale; Proc. Amer. Math. Soc. 56 (1976), 45-50; DOI: https://doi.org/10.1090/S0002-9939-1976-0404354-8; PDF

When is $D+M$ coherent?: David E. Dobbs and Ira J. Papick; Proc. Amer. Math. Soc. 56 (1976), 51-54; DOI: https://doi.org/10.1090/S0002-9939-1976-0409448-9; PDF

Uniqueness of embeddings of certain induced modules: J. Lepowsky; Proc. Amer. Math. Soc. 56 (1976), 55-58; DOI: https://doi.org/10.1090/S0002-9939-1976-0399195-4; PDF

Commutativity of rings with abelian or solvable units: W. K. Nicholson and H. J. Springer; Proc. Amer. Math. Soc. 56 (1976), 59-62; DOI: https://doi.org/10.1090/S0002-9939-1976-0399180-2; PDF

On large cyclic subgroups of finite groups: Edward A. Bertram; Proc. Amer. Math. Soc. 56 (1976), 63-66; DOI: https://doi.org/10.1090/S0002-9939-1976-0399019-5; PDF

Strongly homogeneous torsion free abelian groups of finite rank: David M. Arnold; Proc. Amer. Math. Soc. 56 (1976), 67-72; DOI: https://doi.org/10.1090/S0002-9939-1976-0399305-9; PDF

$K_{i}$ of upper triangular matrix rings: R. Keith Dennis and Susan C. Geller; Proc. Amer. Math. Soc. 56 (1976), 73-78; DOI: https://doi.org/10.1090/S0002-9939-1976-0404392-5; PDF

Group rings with simple augmentation ideals: K. Bonvallet, B. Hartley, D. S. Passman and M. K. Smith; Proc. Amer. Math. Soc. 56 (1976), 79-82; DOI: https://doi.org/10.1090/S0002-9939-1976-0399145-0; PDF

A note on the equation $x^{2}=y^{q}+1$: E. Z. Chein; Proc. Amer. Math. Soc. 56 (1976), 83-84; DOI: https://doi.org/10.1090/S0002-9939-1976-0404133-1; PDF

Conditions for the commutativity of semigroups: G. Kowol; Proc. Amer. Math. Soc. 56 (1976), 85-88; DOI: https://doi.org/10.1090/S0002-9939-1976-0404492-X; PDF

Polynomial Pell’s equations: Melvyn B. Nathanson; Proc. Amer. Math. Soc. 56 (1976), 89-92; DOI: https://doi.org/10.1090/S0002-9939-1976-0401641-4; PDF

Relative integral bases: Lawrence C. Washington; Proc. Amer. Math. Soc. 56 (1976), 93-94; DOI: https://doi.org/10.1090/S0002-9939-1976-0399041-9; PDF

Quasi-unmixedness and integral closure of Rees rings: Peter G. Sawtelle; Proc. Amer. Math. Soc. 56 (1976), 95-98; DOI: https://doi.org/10.1090/S0002-9939-1976-0399073-0; PDF

Weighted norm inequalities for Hilbert transforms and conjugate functions of even and odd functions: Kenneth F. Andersen; Proc. Amer. Math. Soc. 56 (1976), 99-107; DOI: https://doi.org/10.1090/S0002-9939-1976-0399739-2; PDF

Perturbations of limit-circle expressions: Thomas T. Read; Proc. Amer. Math. Soc. 56 (1976), 108-110; DOI: https://doi.org/10.1090/S0002-9939-1976-0399560-5; PDF

Generating functions for some classes of univalent functions: Zdzisław Lewandowski, Sanford Miller and Eligiusz Złotkiewicz; Proc. Amer. Math. Soc. 56 (1976), 111-117; DOI: https://doi.org/10.1090/S0002-9939-1976-0399438-7; PDF

Smoothness properties of generalized convex functions: R. A. Zalik; Proc. Amer. Math. Soc. 56 (1976), 118-120; DOI: https://doi.org/10.1090/S0002-9939-1976-0419700-9; PDF

On the mean ergodic theorem of Sine: Stuart P. Lloyd; Proc. Amer. Math. Soc. 56 (1976), 121-126; DOI: https://doi.org/10.1090/S0002-9939-1976-0451007-6; PDF

Invertible composition operators on $L^{2}(\lambda )$: Raj Kishor Singh; Proc. Amer. Math. Soc. 56 (1976), 127-129; DOI: https://doi.org/10.1090/S0002-9939-1976-0399938-X; PDF

Some remarks on summability factors: Lloyd A. Gavin; Proc. Amer. Math. Soc. 56 (1976), 130-134; DOI: https://doi.org/10.1090/S0002-9939-1976-0412664-3; PDF

Analytic expressions for continued fractions over a vector space: F. A. Roach; Proc. Amer. Math. Soc. 56 (1976), 135-139; DOI: https://doi.org/10.1090/S0002-9939-1976-0404599-7; PDF

Which operators are similar to partial isometries?: L. A. Fialkow; Proc. Amer. Math. Soc. 56 (1976), 140-144; DOI: https://doi.org/10.1090/S0002-9939-1976-0412858-7; PDF

Finite operators and amenable $C^\ast$-algebras: John W. Bunce; Proc. Amer. Math. Soc. 56 (1976), 145-151; DOI: https://doi.org/10.1090/S0002-9939-1976-0402514-3; PDF

Compact composition operators on $B(D).$: Donald W. Swanton; Proc. Amer. Math. Soc. 56 (1976), 152-156; DOI: https://doi.org/10.1090/S0002-9939-1976-0407648-5; PDF

Weak convergence of semigroups implies strong convergence of weighted averages: Humphrey Fong; Proc. Amer. Math. Soc. 56 (1976), 157-161; DOI: https://doi.org/10.1090/S0002-9939-1976-0405133-8; PDF

The existence of conjugate points for selfadjoint differential equations of even order: Roger T. Lewis; Proc. Amer. Math. Soc. 56 (1976), 162-166; DOI: https://doi.org/10.1090/S0002-9939-1976-0399576-9; PDF

Counterexamples in best approximation: S. J. Poreda; Proc. Amer. Math. Soc. 56 (1976), 167-171; DOI: https://doi.org/10.1090/S0002-9939-1976-0402362-4; PDF

Indecomposable Hilbert-Schmidt operators: Gary Weiss; Proc. Amer. Math. Soc. 56 (1976), 172-176; DOI: https://doi.org/10.1090/S0002-9939-1976-0399916-0; PDF

Cesàro summability of the conjugate series and the double Hilbert transform: John O. Basinger; Proc. Amer. Math. Soc. 56 (1976), 177-182; DOI: https://doi.org/10.1090/S0002-9939-1976-0410231-9; PDF

Inequalities for entire functions of exponential type: T. Genchev; Proc. Amer. Math. Soc. 56 (1976), 183-188; DOI: https://doi.org/10.1090/S0002-9939-1976-0414871-2; PDF

Positive operators on a Banach space and the Fejér-Riesz theorem: A. G. Miamee and H. Salehi; Proc. Amer. Math. Soc. 56 (1976), 189-192; DOI: https://doi.org/10.1090/S0002-9939-1976-0399950-0; PDF

On the straightness of reduced Teichmüller space: Judith C. Wason; Proc. Amer. Math. Soc. 56 (1976), 193-198; DOI: https://doi.org/10.1090/S0002-9939-1976-0417457-9; PDF

A note on the spaces $L_{p}$ for $0<p\leq 1$: N. J. Kalton; Proc. Amer. Math. Soc. 56 (1976), 199-202; DOI: https://doi.org/10.1090/S0002-9939-1976-0438103-4; PDF

Operator radii of commuting products: K. Okubo and T. Ando; Proc. Amer. Math. Soc. 56 (1976), 203-210; DOI: https://doi.org/10.1090/S0002-9939-1976-0405132-6; PDF

Functions with different strong and weak $F$-variations: Lane Yoder; Proc. Amer. Math. Soc. 56 (1976), 211-216; DOI: https://doi.org/10.1090/S0002-9939-1976-0399381-3; PDF

Residual equisingularity: Joseph Becker and John Stutz; Proc. Amer. Math. Soc. 56 (1976), 217-220; DOI: https://doi.org/10.1090/S0002-9939-1976-0414926-2; PDF

The need for a new classification of double hypergeometric series: B. C. Carlson; Proc. Amer. Math. Soc. 56 (1976), 221-224; DOI: https://doi.org/10.1090/S0002-9939-1976-0402138-8; PDF

Some inequalities for polynomials: Q. I. Rahman; Proc. Amer. Math. Soc. 56 (1976), 225-230; DOI: https://doi.org/10.1090/S0002-9939-1976-0402016-4; PDF

On a problem of Turan about polynomials: R. Pierre and Q. I. Rahman; Proc. Amer. Math. Soc. 56 (1976), 231-238; DOI: https://doi.org/10.1090/S0002-9939-1976-0412362-6; PDF

Interpolation for entire functions of exponential type and a related trigonometric moment problem: Robert M. Young; Proc. Amer. Math. Soc. 56 (1976), 239-242; DOI: https://doi.org/10.1090/S0002-9939-1976-0409832-3; PDF

Isoperimetric inequalities for a nonlinear eigenvalue problem: Catherine Bandle; Proc. Amer. Math. Soc. 56 (1976), 243-246; DOI: https://doi.org/10.1090/S0002-9939-1976-0477402-7; PDF

The final value problem for Sobolev equations: John Lagnese; Proc. Amer. Math. Soc. 56 (1976), 247-252; DOI: https://doi.org/10.1090/S0002-9939-1976-0419971-9; PDF

Two counterexamples in semigroup theory on Hilbert space: Paul R. Chernoff; Proc. Amer. Math. Soc. 56 (1976), 253-255; DOI: https://doi.org/10.1090/S0002-9939-1976-0399952-4; PDF

A best constant for Zygmund’s conjugate function inequality: Colin Bennett; Proc. Amer. Math. Soc. 56 (1976), 256-260; DOI: https://doi.org/10.1090/S0002-9939-1976-0402393-4; PDF

On totally real bisectional curvature: Chorng Shi Houh; Proc. Amer. Math. Soc. 56 (1976), 261-263; DOI: https://doi.org/10.1090/S0002-9939-1976-0400128-2; PDF

Positively curved totally real minimal submanifolds immersed in a complex projective space: Koichi Ogiue; Proc. Amer. Math. Soc. 56 (1976), 264-266; DOI: https://doi.org/10.1090/S0002-9939-1976-0400129-4; PDF

On the structure of Lindenbaum algebras: an approach using algebraic logic: Charles C. Pinter; Proc. Amer. Math. Soc. 56 (1976), 267-271; DOI: https://doi.org/10.1090/S0002-9939-1976-0419226-2; PDF

A note on countably generated complete Boolean algebras: Thomas J. Jech; Proc. Amer. Math. Soc. 56 (1976), 272-276; DOI: https://doi.org/10.1090/S0002-9939-1976-0398828-6; PDF

On asymptotic behavior for the Hawkins random sieve: C. C. Heyde; Proc. Amer. Math. Soc. 56 (1976), 277-280; DOI: https://doi.org/10.1090/S0002-9939-1976-0404177-X; PDF

On quotients of moving average processes with infinite mean: Marek Kanter; Proc. Amer. Math. Soc. 56 (1976), 281-287; DOI: https://doi.org/10.1090/S0002-9939-1976-0402890-1; PDF

On $\mathrm {hom} \dim M \mathrm {U}_* (X\times Y)$: Duane O’Neill; Proc. Amer. Math. Soc. 56 (1976), 288-290; DOI: https://doi.org/10.1090/S0002-9939-1976-0407831-9; PDF

Duality and Eilenberg-Mac Lane spectra: T. Y. Lin; Proc. Amer. Math. Soc. 56 (1976), 291-299; DOI: https://doi.org/10.1090/S0002-9939-1976-0402738-5; PDF

Hyperspaces of hereditarily indecomposable plane continua: E. D. Tymchatyn; Proc. Amer. Math. Soc. 56 (1976), 300-302; DOI: https://doi.org/10.1090/S0002-9939-1976-0405334-9; PDF

Two $R$-closed spaces revisited: Stephen H. Hechler; Proc. Amer. Math. Soc. 56 (1976), 303-309; DOI: https://doi.org/10.1090/S0002-9939-1976-0405354-4; PDF

Homology of complex projective hypersurfaces with isolated singularities: John L. Miller; Proc. Amer. Math. Soc. 56 (1976), 310-312; DOI: https://doi.org/10.1090/S0002-9939-1976-0418104-2; PDF

Configuration-like spaces and the Borsuk-Ulam theorem: Fred Cohen and Ewing L. Lusk; Proc. Amer. Math. Soc. 56 (1976), 313-317; DOI: https://doi.org/10.1090/S0002-9939-1976-0425949-1; PDF

Pseudocompact spaces and functionally determined uniformities: Rodolfo Talamo; Proc. Amer. Math. Soc. 56 (1976), 318-320; DOI: https://doi.org/10.1090/S0002-9939-1976-0407808-3; PDF

A note on some properties of $A$-functions: H. Sarbadhikari; Proc. Amer. Math. Soc. 56 (1976), 321-324; DOI: https://doi.org/10.1090/S0002-9939-1976-0407213-X; PDF

First countable hyperspaces: R. E. Smithson; Proc. Amer. Math. Soc. 56 (1976), 325-328; DOI: https://doi.org/10.1090/S0002-9939-1976-0402667-7; PDF

$L^{2}(G_{Q}\backslash G_{A})$ is not always multiplicity-free: Lawrence Corwin; Proc. Amer. Math. Soc. 56 (1976), 329-332; DOI: https://doi.org/10.1090/S0002-9939-1976-0399370-9; PDF

Symmetric overmaps: J. L. Noakes; Proc. Amer. Math. Soc. 56 (1976), 333-336; DOI: https://doi.org/10.1090/S0002-9939-1976-0405408-2; PDF

A remark on a result of McKean: Marysia Tarnopolska-Weiss; Proc. Amer. Math. Soc. 56 (1976), 337-338; DOI: https://doi.org/10.1090/S0002-9939-1976-0406933-0; PDF

Dynamical systems with cross-sections: Dean A. Neumann; Proc. Amer. Math. Soc. 56 (1976), 339-344; DOI: https://doi.org/10.1090/S0002-9939-1976-0407903-9; PDF

Notions of spanning surface equivalence: Julian R. Eisner; Proc. Amer. Math. Soc. 56 (1976), 345-348; DOI: https://doi.org/10.1090/S0002-9939-1976-0402716-6; PDF

Homeomorphisms of $B^ k\times T^ n$: Terry Lawson; Proc. Amer. Math. Soc. 56 (1976), 349-350; DOI: https://doi.org/10.1090/S0002-9939-1976-0402778-6; PDF

Multiplier extensions other than the Mackey extension: Larry Baggett; Proc. Amer. Math. Soc. 56 (1976), 351-356; DOI: https://doi.org/10.1090/S0002-9939-1976-0409716-0; PDF

Stone-Čech compactifications via adjunctions: R. C. Walker; Proc. Amer. Math. Soc. 56 (1976), 357-362; DOI: https://doi.org/10.1090/S0002-9939-1976-0400173-7; PDF

Lie groups isomorphic to direct products of unitary groups: Ivan Vidav and Peter Legiša; Proc. Amer. Math. Soc. 56 (1976), 363-364; DOI: https://doi.org/10.1090/S0002-9939-1976-0422495-6; PDF

On the topological completion: Howard Curzer and Anthony W. Hager; Proc. Amer. Math. Soc. 56 (1976), 365-370; DOI: https://doi.org/10.1090/S0002-9939-1976-0415573-9; PDF

Monotone decompositions of Hausdorff continua: Eldon J. Vought; Proc. Amer. Math. Soc. 56 (1976), 371-376; DOI: https://doi.org/10.1090/S0002-9939-1976-0410693-7; PDF

Peterson-Stein formulas in the Adams spectral sequence: Warren M. Krueger; Proc. Amer. Math. Soc. 56 (1976), 377-379; DOI: https://doi.org/10.1090/S0002-9939-1976-0400229-9; PDF

Corrigendum and addendum to: “Pseudo-matchings of a bipartite graph” (Proc. Amer. Math. Soc. 42 (1974), 28–32) by Alan Brace and Daykin: D. E. Daykin; Proc. Amer. Math. Soc. 56 (1976), 380-382; DOI: https://doi.org/10.1090/S0002-9939-1976-0409269-7; PDF

Metric spaces in which minimal circuits cannot self-intersect: David Sanders; Proc. Amer. Math. Soc. 56 (1976), 383-387; DOI: https://doi.org/10.1090/S0002-9939-1976-0414425-8; PDF

On nowhere monotone functions: Clifford E. Weil; Proc. Amer. Math. Soc. 56 (1976), 388-389; DOI: https://doi.org/10.1090/S0002-9939-1976-0396870-2; PDF

Euler characteristics of complete intersections: John Ewing and Suresh Moolgavkar; Proc. Amer. Math. Soc. 56 (1976), 390-391; DOI: https://doi.org/10.1090/S0002-9939-1976-0399116-4; PDF

Erratum to: “Generalized relative difference sets” (Proc. Amer. Math. Soc. 25 (1970), 46–50) by Payne: Clement W. H. Lam and Stanley E. Payne; Proc. Amer. Math. Soc. 56 (1976), 392; DOI: https://doi.org/10.1090/S0002-9939-1976-0401505-6; PDF

Erratum to: “On infinitely divisible laws in $C[0,1]$” (Proc. Amer. Math. Soc. 51 (1975), 179–185): Aloisio Pessoa De Araujo; Proc. Amer. Math. Soc. 56 (1976), 393; DOI: https://doi.org/10.1090/S0002-9939-1976-0407919-2; PDF