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Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

Contents of Volume 81, Number 3

All articles in this issue are freely accessible.

Rings with every proper image a principal ideal ring
P. F. Smith.
Proc. Amer. Math. Soc. 81 (1981), 347-352
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MathSciNet review: 597637
Two conjectures in the theory of Poincaré duality groups
F. E. A. Johnson.
Proc. Amer. Math. Soc. 81 (1981), 353-354
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MathSciNet review: 597638
Finite transferable lattices are sharply transferable
C. R. Platt.
Proc. Amer. Math. Soc. 81 (1981), 355-358
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MathSciNet review: 597639
Spectra of operators with fixed imaginary parts
Andrzej Pokrzywa.
Proc. Amer. Math. Soc. 81 (1981), 359-364
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MathSciNet review: 597640
On standard subgroups of type $^{2}E_{6}(2)$
G. Stroth.
Proc. Amer. Math. Soc. 81 (1981), 365-368
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MathSciNet review: 597641
Locally finite-dimensional algebras
Daniel R. Farkas and Robert L. Snider.
Proc. Amer. Math. Soc. 81 (1981), 369-372
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MathSciNet review: 597642
Calculating invariants of inseparable field extensions
James K. Deveney and John N. Mordeson.
Proc. Amer. Math. Soc. 81 (1981), 373-376
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MathSciNet review: 597643
Homological independence of injective hulls of simple modules over certain noncommutative rings
Jonathan S. Golan.
Proc. Amer. Math. Soc. 81 (1981), 377-381
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MathSciNet review: 597644
Finitely generated non-Hopfian groups
A. H. Rhemtulla.
Proc. Amer. Math. Soc. 81 (1981), 382-384
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MathSciNet review: 597645
The Brauer group is torsion
David J. Saltman.
Proc. Amer. Math. Soc. 81 (1981), 385-387
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MathSciNet review: 597646
Unified treatment of some inequalities among ratios of means
Emad El-Neweihi and Frank Proschan.
Proc. Amer. Math. Soc. 81 (1981), 388-390
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MathSciNet review: 597647
A note on singular integrals with weights
Douglas S. Kurtz and Richard L. Wheeden.
Proc. Amer. Math. Soc. 81 (1981), 391-397
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MathSciNet review: 597648
The structure of $𝜔$-limit sets of nonexpansive maps
Stephen F. Roehrig and Robert C. Sine.
Proc. Amer. Math. Soc. 81 (1981), 398-400
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MathSciNet review: 597649
Beyond the minimax principle
Chandler Davis.
Proc. Amer. Math. Soc. 81 (1981), 401-405
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MathSciNet review: 597650
On near derivations
Gyula Maksa.
Proc. Amer. Math. Soc. 81 (1981), 406-408
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MathSciNet review: 597651
The similarity problem for representations of $C^{∗} $-algebras
John W. Bunce.
Proc. Amer. Math. Soc. 81 (1981), 409-414
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MathSciNet review: 597652
Asymptotic conditions for periodic solutions of ordinary differential equations
James R. Ward.
Proc. Amer. Math. Soc. 81 (1981), 415-420
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MathSciNet review: 597653
A uniqueness criterion for ordinary differential equations in Banach spaces
M. Arrate.
Proc. Amer. Math. Soc. 81 (1981), 421-424
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MathSciNet review: 597654
New support points of $\mathcal{S}$ and extreme points of $\mathcal{HS}$
Kent Pearce.
Proc. Amer. Math. Soc. 81 (1981), 425-428
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MathSciNet review: 597655
Holomorphic maps that extend to automorphisms of a ball
Walter Rudin.
Proc. Amer. Math. Soc. 81 (1981), 429-432
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MathSciNet review: 597656
Convergence of $L_{p}$ approximations as $p→∞$
Richard B. Darst.
Proc. Amer. Math. Soc. 81 (1981), 433-436
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MathSciNet review: 597657
Total stability for neutral functional differential equations
A. F. Izé and A. A. Freiria.
Proc. Amer. Math. Soc. 81 (1981), 437-442
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MathSciNet review: 597658
Not every $d$-symmetric operator is GCR
C. Ray Rosentrater.
Proc. Amer. Math. Soc. 81 (1981), 443-446
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MathSciNet review: 597659
Characterization of totally umbilical hypersurfaces
Thomas Hasanis.
Proc. Amer. Math. Soc. 81 (1981), 447-450
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MathSciNet review: 597660
An integral formula on the scalar curvature of algebraic manifolds
Jih Hsin Cheng.
Proc. Amer. Math. Soc. 81 (1981), 451-454
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MathSciNet review: 597661
Egoroff’s theorem and the distribution of standard points in a nonstandard model
C. Ward Henson and Frank Wattenberg.
Proc. Amer. Math. Soc. 81 (1981), 455-461
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MathSciNet review: 597662
Compatible relations of modular and orthomodular lattices
Dietmar Schweigert.
Proc. Amer. Math. Soc. 81 (1981), 462-464
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MathSciNet review: 597663
Speed-up by theories with infinite models
R. Statman.
Proc. Amer. Math. Soc. 81 (1981), 465-469
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MathSciNet review: 597664
On the iterated logarithm law for local time
Edwin Perkins.
Proc. Amer. Math. Soc. 81 (1981), 470-472
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MathSciNet review: 597665
Extending the concept of genus to dimension $n$
Carlo Gagliardi.
Proc. Amer. Math. Soc. 81 (1981), 473-481
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MathSciNet review: 597666
Inductive dimension and inverse sequences of compact spaces
M. G. Charalambous.
Proc. Amer. Math. Soc. 81 (1981), 482-484
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MathSciNet review: 597667
On the homotopy and cohomology of the classifying space of Riemannian foliations
Steven Hurder.
Proc. Amer. Math. Soc. 81 (1981), 485-489
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MathSciNet review: 597668
Approximation of continuous functions on pseudocompact spaces
C. E. Aull.
Proc. Amer. Math. Soc. 81 (1981), 490-494
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MathSciNet review: 597669
A generalized Poincaré stability criterion
Carmen Chicone and R. C. Swanson.
Proc. Amer. Math. Soc. 81 (1981), 495-500
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MathSciNet review: 597670
Knots with Heegaard genus $2$ complements are invertible
Richard P. Osborne.
Proc. Amer. Math. Soc. 81 (1981), 501-502
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MathSciNet review: 597671
$𝛽𝜔-𝜔$ is not first order homogeneous
Eric K. van Douwen and Jan van Mill.
Proc. Amer. Math. Soc. 81 (1981), 503-504
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MathSciNet review: 597672