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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 4
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Linear operators preserving the numerical radius of matrices
Chi-Kwong Li
Proc. Amer. Math. Soc. 99 (1987), 601-608
DOI: https://doi.org/10.1090/S0002-9939-1987-0877024-7
Group ring idempotents with minimal trace
D. A. R. Wallace
Proc. Amer. Math. Soc. 99 (1987), 609-612
DOI: https://doi.org/10.1090/S0002-9939-1987-0877025-9
Smoothing curves in $\textbf {P}^ 3$ with $p_ a=1$
Carmen A. Sánchez
Proc. Amer. Math. Soc. 99 (1987), 613-616
DOI: https://doi.org/10.1090/S0002-9939-1987-0877026-0
A structure theorem for completely regular semigroups
Mario Petrich
Proc. Amer. Math. Soc. 99 (1987), 617-622
DOI: https://doi.org/10.1090/S0002-9939-1987-0877027-2
A wild Cantor set as the limit set of a conformal group action on $S^ 3$
M. Bestvina and D. Cooper
Proc. Amer. Math. Soc. 99 (1987), 623-626
DOI: https://doi.org/10.1090/S0002-9939-1987-0877028-4
The row rank of a subring of a matrix ring
M. S. Li and J. M. Zelmanowitz
Proc. Amer. Math. Soc. 99 (1987), 627-633
DOI: https://doi.org/10.1090/S0002-9939-1987-0877029-6
Ideals containing monics
Budh Nashier and Warren Nichols
Proc. Amer. Math. Soc. 99 (1987), 634-636
DOI: https://doi.org/10.1090/S0002-9939-1987-0877030-2
The determination of a parabolic equation from initial and final data
William Rundell
Proc. Amer. Math. Soc. 99 (1987), 637-642
DOI: https://doi.org/10.1090/S0002-9939-1987-0877031-4
A natural formulation of quasi-interpolation by multivariate splines
Charles K. Chui and Harvey Diamond
Proc. Amer. Math. Soc. 99 (1987), 643-646
DOI: https://doi.org/10.1090/S0002-9939-1987-0877032-6
On crossed products with property $\textrm {T}$
Shōichi Watanabe
Proc. Amer. Math. Soc. 99 (1987), 647-650
DOI: https://doi.org/10.1090/S0002-9939-1987-0877033-8
Unconditional bases in $L^ 2(0,a)$
Sergeĭ V. Hruščëv
Proc. Amer. Math. Soc. 99 (1987), 651-656
DOI: https://doi.org/10.1090/S0002-9939-1987-0877034-X
Littlewood-Paley operators on BMO
Douglas S. Kurtz
Proc. Amer. Math. Soc. 99 (1987), 657-666
DOI: https://doi.org/10.1090/S0002-9939-1987-0877035-1
Compact and weakly compact composition operators on spaces of vector valued continuous functions
R. K. Singh and W. H. Summers
Proc. Amer. Math. Soc. 99 (1987), 667-670
DOI: https://doi.org/10.1090/S0002-9939-1987-0877036-3
Most normal operators are diagonal
C. K. Fong
Proc. Amer. Math. Soc. 99 (1987), 671-672
DOI: https://doi.org/10.1090/S0002-9939-1987-0877037-5
Oscillatory and periodic solutions of delay differential equations with piecewise constant argument
A. R. Aftabizadeh, Joseph Wiener and Jian-Ming Xu
Proc. Amer. Math. Soc. 99 (1987), 673-679
DOI: https://doi.org/10.1090/S0002-9939-1987-0877038-7
On a minimax inequality of Ky Fan
Chung Wei Ha
Proc. Amer. Math. Soc. 99 (1987), 680-682
DOI: https://doi.org/10.1090/S0002-9939-1987-0877039-9
On some spectral properties of elliptic pseudodifferential operators
M. W. Wong
Proc. Amer. Math. Soc. 99 (1987), 683-689
DOI: https://doi.org/10.1090/S0002-9939-1987-0877040-5
Note on compatible vector topologies
Jerzy Kąkol
Proc. Amer. Math. Soc. 99 (1987), 690-692
DOI: https://doi.org/10.1090/S0002-9939-1987-0877041-7
Asymptotically periodic solutions of a class of second order nonlinear differential equations
Zhong Chao Liang
Proc. Amer. Math. Soc. 99 (1987), 693-699
DOI: https://doi.org/10.1090/S0002-9939-1987-0877042-9
On the final set of a real entire function of exponential type
Murali Rao and Li-Chien Shen
Proc. Amer. Math. Soc. 99 (1987), 700-704
DOI: https://doi.org/10.1090/S0002-9939-1987-0877043-0
Complex interpolation and convexity
Marco Vignati
Proc. Amer. Math. Soc. 99 (1987), 705-711
DOI: https://doi.org/10.1090/S0002-9939-1987-0877044-2
Certain properties of derivations
Mark Spivack
Proc. Amer. Math. Soc. 99 (1987), 712-718
DOI: https://doi.org/10.1090/S0002-9939-1987-0877045-4
Linear sums of certain analytic functions
Ram Singh and Surinder Paul
Proc. Amer. Math. Soc. 99 (1987), 719-725
DOI: https://doi.org/10.1090/S0002-9939-1987-0877046-6
An equation alternately of retarded and advanced type
Kenneth L. Cooke and Joseph Wiener
Proc. Amer. Math. Soc. 99 (1987), 726-732
DOI: https://doi.org/10.1090/S0002-9939-1987-0877047-8
On a converse result for Perron’s theorem for asymptotic stability for nonlinear differential equations
George Seifert
Proc. Amer. Math. Soc. 99 (1987), 733-736
DOI: https://doi.org/10.1090/S0002-9939-1987-0877048-X
A sampling theorem for analytic functions
J. L. Schiff and W. J. Walker
Proc. Amer. Math. Soc. 99 (1987), 737-740
DOI: https://doi.org/10.1090/S0002-9939-1987-0877049-1
On totally real $3$-dimensional submanifolds of the nearly Kaehler $6$-sphere
F. Dillen, B. Opozda, L. Verstraelen and L. Vrancken
Proc. Amer. Math. Soc. 99 (1987), 741-749
DOI: https://doi.org/10.1090/S0002-9939-1987-0877050-8
Characterizing $S^ m$ by the spectrum of the Laplacian on $2$-forms
S. I. Goldberg and H. Gauchman
Proc. Amer. Math. Soc. 99 (1987), 750-756
DOI: https://doi.org/10.1090/S0002-9939-1987-0877051-X
A probability distribution associated with the Hurwitz zeta function
R. L. Duncan
Proc. Amer. Math. Soc. 99 (1987), 757-759
DOI: https://doi.org/10.1090/S0002-9939-1987-0877052-1
Local cut-points in continuous images of compact ordered spaces
Ryuji Maehara
Proc. Amer. Math. Soc. 99 (1987), 760-764
DOI: https://doi.org/10.1090/S0002-9939-1987-0877053-3
Spectral asymptotics for spinor Laplacians and multiplicities
Henri Moscovici
Proc. Amer. Math. Soc. 99 (1987), 765-771
DOI: https://doi.org/10.1090/S0002-9939-1987-0877054-5
A companion to the Oseledec multiplicative ergodic theorem
Joseph C. Watkins
Proc. Amer. Math. Soc. 99 (1987), 772-776
DOI: https://doi.org/10.1090/S0002-9939-1987-0877055-7
Points de continuité d’une fonction séparément continue. II
G. Debs
Proc. Amer. Math. Soc. 99 (1987), 777-782
DOI: https://doi.org/10.1090/S0002-9939-1987-0877056-9
An elementary proof of Słodkowski’s theorem
Enrico Casadio Tarabusi
Proc. Amer. Math. Soc. 99 (1987), 783-784
DOI: https://doi.org/10.1090/S0002-9939-1987-0877057-0