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 99, Number 3
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A substitute of l’Hospital’s rule for matrices: W. Kratz; Proc. Amer. Math. Soc. 99 (1987), 395-402; DOI: https://doi.org/10.1090/S0002-9939-1987-0875370-4; PDF

On torsion-free abelian $k$-groups: Manfred Dugas and K. M. Rangaswamy; Proc. Amer. Math. Soc. 99 (1987), 403-408; DOI: https://doi.org/10.1090/S0002-9939-1987-0875371-6; PDF

Rational surfaces with infinite automorphism group and no antipluricanonical curve: Brian Harbourne; Proc. Amer. Math. Soc. 99 (1987), 409-414; DOI: https://doi.org/10.1090/S0002-9939-1987-0875372-8; PDF

On the cohomology of associative algebras and Lie algebras: Rolf Farnsteiner; Proc. Amer. Math. Soc. 99 (1987), 415-420; DOI: https://doi.org/10.1090/S0002-9939-1987-0875373-X; PDF

Relative trace formula and simple algebras: Yuval Z. Flicker; Proc. Amer. Math. Soc. 99 (1987), 421-426; DOI: https://doi.org/10.1090/S0002-9939-1987-0875374-1; PDF

Division rings and $V$-domains: Richard Resco; Proc. Amer. Math. Soc. 99 (1987), 427-431; DOI: https://doi.org/10.1090/S0002-9939-1987-0875375-3; PDF

Three theorems on form rings: Louis J. Ratliff; Proc. Amer. Math. Soc. 99 (1987), 432-436; DOI: https://doi.org/10.1090/S0002-9939-1987-0875376-5; PDF

Uniqueness theorems for subharmonic functions in unbounded domains: S. J. Gardiner; Proc. Amer. Math. Soc. 99 (1987), 437-444; DOI: https://doi.org/10.1090/S0002-9939-1987-0875377-7; PDF

On zero-diagonal operators and traces: Peng Fan, Che Kao Fong and Domingo A. Herrero; Proc. Amer. Math. Soc. 99 (1987), 445-451; DOI: https://doi.org/10.1090/S0002-9939-1987-0875378-9; PDF

A note on separable Banach spaces with nonseparable dual: James N. Hagler; Proc. Amer. Math. Soc. 99 (1987), 452-454; DOI: https://doi.org/10.1090/S0002-9939-1987-0875379-0; PDF

Some characterizations of trivial parts for $H^ \infty (D)$: Thomas J. Abram and Max L. Weiss; Proc. Amer. Math. Soc. 99 (1987), 455-461; DOI: https://doi.org/10.1090/S0002-9939-1987-0875380-7; PDF

On the Radon-Nikodým property in Jordan triples: Cho-Ho Chu and Bruno Iochum; Proc. Amer. Math. Soc. 99 (1987), 462-464; DOI: https://doi.org/10.1090/S0002-9939-1987-0875381-9; PDF

Generalizations of Paley-Wiener’s theorem for entire functions of exponential type: Saburou Saitoh; Proc. Amer. Math. Soc. 99 (1987), 465-471; DOI: https://doi.org/10.1090/S0002-9939-1987-0875382-0; PDF

Julia’s lemma and Wolff’s theorem for $J^ \ast$-algebras: Kazimierz Włodarczyk; Proc. Amer. Math. Soc. 99 (1987), 472-476; DOI: https://doi.org/10.1090/S0002-9939-1987-0875383-2; PDF

Unbounded composition operators on $H^ 2(B_ 2)$: J. A. Cima and W. R. Wogen; Proc. Amer. Math. Soc. 99 (1987), 477-483; DOI: https://doi.org/10.1090/S0002-9939-1987-0875384-4; PDF

On the ergodic Hilbert transform for Lamperti operators: Ryotaro Sato; Proc. Amer. Math. Soc. 99 (1987), 484-488; DOI: https://doi.org/10.1090/S0002-9939-1987-0875385-6; PDF

Thin interpolating sequences and three algebras of bounded functions: Håkan Hedenmalm; Proc. Amer. Math. Soc. 99 (1987), 489-495; DOI: https://doi.org/10.1090/S0002-9939-1987-0875386-8; PDF

Riesz theory without axiom of choice: Erich Martensen; Proc. Amer. Math. Soc. 99 (1987), 496-500; DOI: https://doi.org/10.1090/S0002-9939-1987-0875387-X; PDF

Boundary value problems for first-order differential equations: L. E. Bobisud and D. O’Regan; Proc. Amer. Math. Soc. 99 (1987), 501-506; DOI: https://doi.org/10.1090/S0002-9939-1987-0875388-1; PDF

The existence of universal invariant semiregular measures on groups: Piotr Zakrzewski; Proc. Amer. Math. Soc. 99 (1987), 507-508; DOI: https://doi.org/10.1090/S0002-9939-1987-0875389-3; PDF

Symmetrization and optimal control for elliptic equations: Charles Voas and Daniel Yaniro; Proc. Amer. Math. Soc. 99 (1987), 509-514; DOI: https://doi.org/10.1090/S0002-9939-1987-0875390-X; PDF

On the accumulation of limit cycles: L. M. Perko; Proc. Amer. Math. Soc. 99 (1987), 515-526; DOI: https://doi.org/10.1090/S0002-9939-1987-0875391-1; PDF

Marx-Strohhäcker differential subordination systems: Sanford S. Miller and Petru T. Mocanu; Proc. Amer. Math. Soc. 99 (1987), 527-534; DOI: https://doi.org/10.1090/S0002-9939-1987-0875392-3; PDF

A new proof of the Grauert direct image theorem: R. Levy; Proc. Amer. Math. Soc. 99 (1987), 535-542; DOI: https://doi.org/10.1090/S0002-9939-1987-0875393-5; PDF

Some analogues of Markov and Descartes systems for right disfocality: P. W. Eloe and Johnny Henderson; Proc. Amer. Math. Soc. 99 (1987), 543-548; DOI: https://doi.org/10.1090/S0002-9939-1987-0875394-7; PDF

A note on the convolution of probability measures: Errol Caby; Proc. Amer. Math. Soc. 99 (1987), 549-554; DOI: https://doi.org/10.1090/S0002-9939-1987-0875395-9; PDF

An alternating procedure for operators on $L_ p$ spaces: M. A. Akcoglu and L. Sucheston; Proc. Amer. Math. Soc. 99 (1987), 555-558; DOI: https://doi.org/10.1090/S0002-9939-1987-0875396-0; PDF

A Steinhaus type theorem: P. N. Natarajan; Proc. Amer. Math. Soc. 99 (1987), 559-562; DOI: https://doi.org/10.1090/S0002-9939-1987-0875397-2; PDF

Similarity of parts to the whole for certain multiplication operators: Paul S. Bourdon; Proc. Amer. Math. Soc. 99 (1987), 563-567; DOI: https://doi.org/10.1090/S0002-9939-1987-0875398-4; PDF

A singular space related to the point-open game: H. J. K. Junnila, T. Nogura and R. Telgársky; Proc. Amer. Math. Soc. 99 (1987), 568-570; DOI: https://doi.org/10.1090/S0002-9939-1987-0875399-6; PDF

A note on the Borsuk-Ulam theorem: David Gauld; Proc. Amer. Math. Soc. 99 (1987), 571-572; DOI: https://doi.org/10.1090/S0002-9939-1987-0875400-X; PDF

Free actions on products of even-dimensional spheres: Larry W. Cusick; Proc. Amer. Math. Soc. 99 (1987), 573-574; DOI: https://doi.org/10.1090/S0002-9939-1987-0875401-1; PDF

A note on a selection theorem: E. Michael; Proc. Amer. Math. Soc. 99 (1987), 575-576; DOI: https://doi.org/10.1090/S0002-9939-1987-0875402-3; PDF

On the existence of exactly $(2,1)$ maps: R. E. Smithson; Proc. Amer. Math. Soc. 99 (1987), 577-580; DOI: https://doi.org/10.1090/S0002-9939-1987-0875403-5; PDF

A note on the $bP$-component of $(4n-1)$-dimensional homotopy spheres: Stephan Stolz; Proc. Amer. Math. Soc. 99 (1987), 581-584; DOI: https://doi.org/10.1090/S0002-9939-1987-0875404-7; PDF

The $\textrm {SUP=MAX}$ problem for $\delta$: Andrew J. Berner and István Juhász; Proc. Amer. Math. Soc. 99 (1987), 585-588; DOI: https://doi.org/10.1090/S0002-9939-1987-0875405-9; PDF

Entropies of automorphisms of a topological Markov shift: D. A. Lind; Proc. Amer. Math. Soc. 99 (1987), 589-595; DOI: https://doi.org/10.1090/S0002-9939-1987-0875406-0; PDF

On Minkowski’s singular function: G. Ramharter; Proc. Amer. Math. Soc. 99 (1987), 596-597; DOI: https://doi.org/10.1090/S0002-9939-1987-0875407-2; PDF

Best constant for the ratio of the first two eigenvalues of one-dimensional Schrödinger operators with positive potentials: Mark S. Ashbaugh and Rafael Benguria; Proc. Amer. Math. Soc. 99 (1987), 598-599; DOI: https://doi.org/10.1090/S0002-9939-1987-0875408-4; PDF

Corrigendum to: “A tool in establishing total variation convergence” [Proc. Amer. Math. Soc. 95 (1985), no. 4, 626–630; MR0810175 (87b:60005)]: K. R. Parthasarathy and Ton Steerneman; Proc. Amer. Math. Soc. 99 (1987), 600; DOI: https://doi.org/10.1090/S0002-9939-1987-0875409-6; PDF