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 80, Number 2
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Centralizer near-rings that are endomorphism rings: Carlton J. Maxson and Kirby C. Smith; Proc. Amer. Math. Soc. 80 (1980), 189-195; DOI: https://doi.org/10.1090/S0002-9939-1980-0577742-8; PDF

Polynomial group laws. II: Zensho Nakao; Proc. Amer. Math. Soc. 80 (1980), 196-200; DOI: https://doi.org/10.1090/S0002-9939-1980-0577743-X; PDF

On openness of $H_{n}$-locus and semicontinuity of $n$th deviation: Alfio Ragusa; Proc. Amer. Math. Soc. 80 (1980), 201-209; DOI: https://doi.org/10.1090/S0002-9939-1980-0577744-1; PDF

Differential algebraic group structures on the plane: Phyllis J. Cassidy; Proc. Amer. Math. Soc. 80 (1980), 210-214; DOI: https://doi.org/10.1090/S0002-9939-1980-0577745-3; PDF

On making rings weakly finite: Peter Malcolmson; Proc. Amer. Math. Soc. 80 (1980), 215-218; DOI: https://doi.org/10.1090/S0002-9939-1980-0577746-5; PDF

Morita equivalent semigroups of quotients: John K. Luedeman; Proc. Amer. Math. Soc. 80 (1980), 219-222; DOI: https://doi.org/10.1090/S0002-9939-1980-0577747-7; PDF

The Schneider-Lang theorem for functions with essential singularities: Jack Diamond; Proc. Amer. Math. Soc. 80 (1980), 223-226; DOI: https://doi.org/10.1090/S0002-9939-1980-0577748-9; PDF

Variability regions for bounded analytic functions with applications to families defined by subordination: Yusuf Abu-Muhanna and Thomas H. MacGregor; Proc. Amer. Math. Soc. 80 (1980), 227-233; DOI: https://doi.org/10.1090/S0002-9939-1980-0577749-0; PDF

Strong liftings which are not Borel liftings: Russell A. Johnson; Proc. Amer. Math. Soc. 80 (1980), 234-236; DOI: https://doi.org/10.1090/S0002-9939-1980-0577750-7; PDF

The second coefficient of univalent Bieberbach-Eilenberg functions near the identity: J. A. Hummel; Proc. Amer. Math. Soc. 80 (1980), 237-243; DOI: https://doi.org/10.1090/S0002-9939-1980-0577751-9; PDF

Bohr compactification and continuous measures: Sadahiro Saeki; Proc. Amer. Math. Soc. 80 (1980), 244-246; DOI: https://doi.org/10.1090/S0002-9939-1980-0577752-0; PDF

Eigenvalue distribution of Toeplitz matrices: Paul G. Nevai; Proc. Amer. Math. Soc. 80 (1980), 247-253; DOI: https://doi.org/10.1090/S0002-9939-1980-0577753-2; PDF

Some inequalities for entire functions: Saburou Saitoh; Proc. Amer. Math. Soc. 80 (1980), 254-258; DOI: https://doi.org/10.1090/S0002-9939-1980-0577754-4; PDF

Smoothness of certain degenerate elliptic equations: John L. Lewis; Proc. Amer. Math. Soc. 80 (1980), 259-265; DOI: https://doi.org/10.1090/S0002-9939-1980-0577755-6; PDF

Distributional derivation of an asymptotic expansion: R. Wong; Proc. Amer. Math. Soc. 80 (1980), 266-270; DOI: https://doi.org/10.1090/S0002-9939-1980-0577756-8; PDF

A note on Hadamard products of univalent functions: Daoud Bshouty; Proc. Amer. Math. Soc. 80 (1980), 271-272; DOI: https://doi.org/10.1090/S0002-9939-1980-0577757-X; PDF

A global existence theorem for Smoluchowski’s coagulation equations: Warren H. White; Proc. Amer. Math. Soc. 80 (1980), 273-276; DOI: https://doi.org/10.1090/S0002-9939-1980-0577758-1; PDF

Best approximation of a normal operator in the Schatten $p$-norm: Richard Bouldin; Proc. Amer. Math. Soc. 80 (1980), 277-282; DOI: https://doi.org/10.1090/S0002-9939-1980-0577759-3; PDF

Maximal operators associated to radial functions in $L^{2}(\textbf {R}^{2})$: N. E. Aguilera; Proc. Amer. Math. Soc. 80 (1980), 283-286; DOI: https://doi.org/10.1090/S0002-9939-1980-0577760-X; PDF

Boundary convergence and boundary limits of Blaschke products: C. N. Linden; Proc. Amer. Math. Soc. 80 (1980), 287-292; DOI: https://doi.org/10.1090/S0002-9939-1980-0577761-1; PDF

A direct proof that the RC-integral is equivalent to the $D^{\ast }$-integral: Yôto Kubota; Proc. Amer. Math. Soc. 80 (1980), 293-296; DOI: https://doi.org/10.1090/S0002-9939-1980-0577762-3; PDF

Ein Existenzsatz für gewöhnliche Differentialgleichungen in Banachräumen: Peter Volkmann; Proc. Amer. Math. Soc. 80 (1980), 297-300; DOI: https://doi.org/10.1090/S0002-9939-1980-0577763-5; PDF

Brownian motion and a consequence of Harnack’s inequality: nodes of quantum wave functions: M. Hoffmann-Ostenhof, T. Hoffmann-Ostenhof and B. Simon; Proc. Amer. Math. Soc. 80 (1980), 301-305; DOI: https://doi.org/10.1090/S0002-9939-1980-0577764-7; PDF

The epireflective hull of the category of $T_{1}$ dispersed spaces: V. Neumann Lara and R. G. Wilson; Proc. Amer. Math. Soc. 80 (1980), 306-310; DOI: https://doi.org/10.1090/S0002-9939-1980-0577765-9; PDF

Some consequences of $(V=L)$ in the theory of analytic sets: R. W. Hansell; Proc. Amer. Math. Soc. 80 (1980), 311-319; DOI: https://doi.org/10.1090/S0002-9939-1980-0577766-0; PDF

Remarks on Souslin properties and tree topologies: William G. Fleissner; Proc. Amer. Math. Soc. 80 (1980), 320-326; DOI: https://doi.org/10.1090/S0002-9939-1980-0577767-2; PDF

Homotopy rigidity for Grassmannians: Allen Back; Proc. Amer. Math. Soc. 80 (1980), 327-332; DOI: https://doi.org/10.1090/S0002-9939-1980-0577768-4; PDF

Closed mappings and quasimetrics: Jacob Kofner; Proc. Amer. Math. Soc. 80 (1980), 333-336; DOI: https://doi.org/10.1090/S0002-9939-1980-0577769-6; PDF

Finite aspherical complexes with infinitely-generated groups of self-homotopy-equivalences: Darryl McCullough; Proc. Amer. Math. Soc. 80 (1980), 337-340; DOI: https://doi.org/10.1090/S0002-9939-1980-0577770-2; PDF

On $S$-closed spaces: James E. Joseph and Myung H. Kwack; Proc. Amer. Math. Soc. 80 (1980), 341-348; DOI: https://doi.org/10.1090/S0002-9939-1980-0577771-4; PDF

Weak topologies and equicontinuity: Donald F. Reynolds and John W. Schleusner; Proc. Amer. Math. Soc. 80 (1980), 349-352; DOI: https://doi.org/10.1090/S0002-9939-1980-0577772-6; PDF

The homotopy Thom class of a spherical fibration: Howard J. Marcum and Duane Randall; Proc. Amer. Math. Soc. 80 (1980), 353-358; DOI: https://doi.org/10.1090/S0002-9939-1980-0577773-8; PDF

Special handlebody decompositions of simply connected algebraic surfaces: Richard Mandelbaum; Proc. Amer. Math. Soc. 80 (1980), 359-362; DOI: https://doi.org/10.1090/S0002-9939-1980-0577774-X; PDF

A topological characterization of a class of cardinals: Rodolfo Talamo; Proc. Amer. Math. Soc. 80 (1980), 363-366; DOI: https://doi.org/10.1090/S0002-9939-1980-0577775-1; PDF

$\beta (X)$ can be Fréchet: Andrew J. Berner; Proc. Amer. Math. Soc. 80 (1980), 367-373; DOI: https://doi.org/10.1090/S0002-9939-1980-0577776-3; PDF

The Mazur-Orlicz bounded consistency theorem: A. K. Snyder and A. Wilansky; Proc. Amer. Math. Soc. 80 (1980), 374-376; DOI: https://doi.org/10.1090/S0002-9939-1980-0577777-5; PDF

The Hahn decomposition theorem: Raouf Doss; Proc. Amer. Math. Soc. 80 (1980), 377; DOI: https://doi.org/10.1090/S0002-9939-1980-0577778-7; PDF

A note on the minimum condition: Avinoam Mann; Proc. Amer. Math. Soc. 80 (1980), 378; DOI: https://doi.org/10.1090/S0002-9939-1980-0577779-9; PDF