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 79, Number 2
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On semisimple semigroup rings
Mark L. Teply, E. Geis Turman and Antonio Quesada
Proc. Amer. Math. Soc. 79 (1980), 157-163
DOI: https://doi.org/10.1090/S0002-9939-1980-0565329-2
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On an analog of Lagrange’s theorem for commutative Hopf algebras
David E. Radford
Proc. Amer. Math. Soc. 79 (1980), 164-166
DOI: https://doi.org/10.1090/S0002-9939-1980-0565330-9
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Elementary functional equations on partially ordered linear algebra
Taen Yu Dai
Proc. Amer. Math. Soc. 79 (1980), 167-173
DOI: https://doi.org/10.1090/S0002-9939-1980-0565331-0
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On finite division rings
Robert H. Oehmke
Proc. Amer. Math. Soc. 79 (1980), 174-176
DOI: https://doi.org/10.1090/S0002-9939-1980-0565332-2
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Positive definite matrices and Catalan numbers
Frank Thomson Leighton and Morris Newman
Proc. Amer. Math. Soc. 79 (1980), 177-181
DOI: https://doi.org/10.1090/S0002-9939-1980-0565333-4
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No system of uncountable rank is purely simple
Frank Okoh
Proc. Amer. Math. Soc. 79 (1980), 182-184
DOI: https://doi.org/10.1090/S0002-9939-1980-0565334-6
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Separation axioms for interval topologies
Marcel Erné
Proc. Amer. Math. Soc. 79 (1980), 185-190
DOI: https://doi.org/10.1090/S0002-9939-1980-0565335-8
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Stability of stationary points and cohomology of groups
Morris W. Hirsch
Proc. Amer. Math. Soc. 79 (1980), 191-196
DOI: https://doi.org/10.1090/S0002-9939-1980-0565336-X
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Extensions of difference specializations
Barbara Lando
Proc. Amer. Math. Soc. 79 (1980), 197-202
DOI: https://doi.org/10.1090/S0002-9939-1980-0565337-1
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Lagrange’s theorem with $N^{1/3}$ squares
S. L. G. Choi, Paul Erdős and Melvyn B. Nathanson
Proc. Amer. Math. Soc. 79 (1980), 203-205
DOI: https://doi.org/10.1090/S0002-9939-1980-0565338-3
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Derivations on continuous functions
Yasuo Watatani
Proc. Amer. Math. Soc. 79 (1980), 206
DOI: https://doi.org/10.1090/S0002-9939-1980-0565339-5
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A two-point boundary value problem with jumping nonlinearities
Alfonso Castro B.
Proc. Amer. Math. Soc. 79 (1980), 207-211
DOI: https://doi.org/10.1090/S0002-9939-1980-0565340-1
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Local ergodic theorems for noncommuting semigroups
S. A. McGrath
Proc. Amer. Math. Soc. 79 (1980), 212-216
DOI: https://doi.org/10.1090/S0002-9939-1980-0565341-3
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On the singularities of nonlinear Fredholm operators of positive index
M. S. Berger and R. A. Plastock
Proc. Amer. Math. Soc. 79 (1980), 217-221
DOI: https://doi.org/10.1090/S0002-9939-1980-0565342-5
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The compact Hankel operators form an $M$-ideal in the space of Hankel operators
Daniel H. Luecking
Proc. Amer. Math. Soc. 79 (1980), 222-224
DOI: https://doi.org/10.1090/S0002-9939-1980-0565343-7
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Zeros of successive derivatives and iterated operators on analytic functions
J. K. Shaw and C. L. Prather
Proc. Amer. Math. Soc. 79 (1980), 225-232
DOI: https://doi.org/10.1090/S0002-9939-1980-0565344-9
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Fredholm composition operators
Ashok Kumar
Proc. Amer. Math. Soc. 79 (1980), 233-236
DOI: https://doi.org/10.1090/S0002-9939-1980-0565345-0
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A uniqueness theorem for fixed points
H. L. Smith and C. A. Stuart
Proc. Amer. Math. Soc. 79 (1980), 237-240
DOI: https://doi.org/10.1090/S0002-9939-1980-0565346-2
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On separable Banach spaces, universal for all separable reflexive spaces
J. Bourgain
Proc. Amer. Math. Soc. 79 (1980), 241-246
DOI: https://doi.org/10.1090/S0002-9939-1980-0565347-4
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Extension of vector-lattice homomorphisms
Z. Lipecki
Proc. Amer. Math. Soc. 79 (1980), 247-248
DOI: https://doi.org/10.1090/S0002-9939-1980-0565348-6
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Another characterization of BMO
R. R. Coifman and R. Rochberg
Proc. Amer. Math. Soc. 79 (1980), 249-254
DOI: https://doi.org/10.1090/S0002-9939-1980-0565349-8
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On fundamental sequences of translates
R. A. Zalik
Proc. Amer. Math. Soc. 79 (1980), 255-259
DOI: https://doi.org/10.1090/S0002-9939-1980-0565350-4
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Branching and generalized-recursive inset entropies
Bruce R. Ebanks
Proc. Amer. Math. Soc. 79 (1980), 260-267
DOI: https://doi.org/10.1090/S0002-9939-1980-0565351-6
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An application of Yau’s maximum principle to conformally flat spaces
S. I. Goldberg
Proc. Amer. Math. Soc. 79 (1980), 268-270
DOI: https://doi.org/10.1090/S0002-9939-1980-0565352-8
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The length of a curve in a space of curvature $\leq K$
B. V. Dekster
Proc. Amer. Math. Soc. 79 (1980), 271-278
DOI: https://doi.org/10.1090/S0002-9939-1980-0565353-X
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Separating two compact sets by a parallelotope
Steven R. Lay
Proc. Amer. Math. Soc. 79 (1980), 279-284
DOI: https://doi.org/10.1090/S0002-9939-1980-0565354-1
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Real minimal hypersurfaces in a complex projective space
Masahiro Kon
Proc. Amer. Math. Soc. 79 (1980), 285-288
DOI: https://doi.org/10.1090/S0002-9939-1980-0565355-3
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Elliptic functions and nonexistence of complete minimal surfaces of certain type
Chi Cheng Chen
Proc. Amer. Math. Soc. 79 (1980), 289-293
DOI: https://doi.org/10.1090/S0002-9939-1980-0565356-5
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The Hanf number of $L_{\omega _{1}\omega _{1}}$
Jouko Väänänen
Proc. Amer. Math. Soc. 79 (1980), 294-297
DOI: https://doi.org/10.1090/S0002-9939-1980-0565357-7
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Central limit theorem for signed distributions
Kenneth J. Hochberg
Proc. Amer. Math. Soc. 79 (1980), 298-302
DOI: https://doi.org/10.1090/S0002-9939-1980-0565358-9
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Vanishing of the Rochlin invariants of some $Z_{2}$-homology $3$-spheres
Akio Kawauchi
Proc. Amer. Math. Soc. 79 (1980), 303-307
DOI: https://doi.org/10.1090/S0002-9939-1980-0565359-0
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Shrinking decompositions of $E^{n}$ with countably many $1$-dimensional, star-like equivalent nondegenerate elements
Terry L. Lay
Proc. Amer. Math. Soc. 79 (1980), 308-310
DOI: https://doi.org/10.1090/S0002-9939-1980-0565360-7
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Properties of $\beta X-X$ for locally connected generalized continua
George L. Cain
Proc. Amer. Math. Soc. 79 (1980), 311-315
DOI: https://doi.org/10.1090/S0002-9939-1980-0565361-9
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$\bar P=\bar R$ for maps of the interval
Ethan M. Coven and G. A. Hedlund
Proc. Amer. Math. Soc. 79 (1980), 316-318
DOI: https://doi.org/10.1090/S0002-9939-1980-0565362-0
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Sequential conditions and free topological groups
Edward T. Ordman and Barbara V. Smith-Thomas
Proc. Amer. Math. Soc. 79 (1980), 319-326
DOI: https://doi.org/10.1090/S0002-9939-1980-0565363-2
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A note on extremally disconnected spaces
Takashi Noiri
Proc. Amer. Math. Soc. 79 (1980), 327-330
DOI: https://doi.org/10.1090/S0002-9939-1980-0565364-4
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A covering property which implies isocompactness. I
J. M. Worrell and H. H. Wicke
Proc. Amer. Math. Soc. 79 (1980), 331-334
DOI: https://doi.org/10.1090/S0002-9939-1980-0565365-6
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Connected projections of blocking sets of $I^{n}\times M$
Harvey Rosen
Proc. Amer. Math. Soc. 79 (1980), 335-337
DOI: https://doi.org/10.1090/S0002-9939-1980-0565366-8
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A combinatorial proof of Schur’s 1926 partition theorem
David M. Bressoud
Proc. Amer. Math. Soc. 79 (1980), 338-340
DOI: https://doi.org/10.1090/S0002-9939-1980-0565367-X
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On a problem of L. Nachbin
Thomas J. Jech
Proc. Amer. Math. Soc. 79 (1980), 341-342
DOI: https://doi.org/10.1090/S0002-9939-1980-0565368-1
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A characterization of normal operators using the Hilbert-Schmidt class
Ritsuo Nakamoto
Proc. Amer. Math. Soc. 79 (1980), 343-344
DOI: https://doi.org/10.1090/S0002-9939-1980-0565369-3
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Globally stable complete minimal surfaces in $\textbf {R}^{3}$
M. do Carmo and A. M. Da Silveira
Proc. Amer. Math. Soc. 79 (1980), 345-346
DOI: https://doi.org/10.1090/S0002-9939-1980-0565370-X
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