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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

Contents of Volume 27, Number 2

All articles in this issue are freely accessible.
View front matter and back matter from the print issue of this journal View front and back matter from the print issue
Linear transformations under which the doubly stochastic matrices are invariant
Richard Sinkhorn.
Proc. Amer. Math. Soc. 27 (1971), 213-221
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MathSciNet review: 0269678
On constructing nearly decomposable matrices
D. J. Hartfiel.
Proc. Amer. Math. Soc. 27 (1971), 222-228
Abstract, references and article information
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MathSciNet review: 0268062
Solvable automorphism groups and an upper bound for $A(G)$
J. R. Weaver.
Proc. Amer. Math. Soc. 27 (1971), 229-235
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MathSciNet review: 0271211
Groups in which each element commutes with its endomorphic images
R. Faudree.
Proc. Amer. Math. Soc. 27 (1971), 236-240
Abstract, references and article information
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MathSciNet review: 0269737
Complements to solvable Hall subgroups
Robert Gilman.
Proc. Amer. Math. Soc. 27 (1971), 241-243
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MathSciNet review: 0269742
Multiplication from other operations
S. Kohn and D. J. Newman.
Proc. Amer. Math. Soc. 27 (1971), 244-246
Abstract, references and article information
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MathSciNet review: 0269629
Isomorphic polynomial rings
D. B. Coleman and E. E. Enochs.
Proc. Amer. Math. Soc. 27 (1971), 247-252
Abstract, references and article information
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MathSciNet review: 0272805
Complete lattices and the generalized Cantor theorem
Roy O. Davies, Allan Hayes and George Rousseau.
Proc. Amer. Math. Soc. 27 (1971), 253-258
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MathSciNet review: 0268091
Oscillation criteria for nonlinear second order matrix differential equations
Garret J. Etgen.
Proc. Amer. Math. Soc. 27 (1971), 259-267
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MathSciNet review: 0274859
On two parameter singular perturbation of linear boundary value problems
W. M. Greenlee.
Proc. Amer. Math. Soc. 27 (1971), 268-274
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MathSciNet review: 0288415
A class of ergodic transformations having simple spectrum
J. R. Baxter.
Proc. Amer. Math. Soc. 27 (1971), 275-279
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MathSciNet review: 0276440
One-sided boundary behavior for certain harmonic functions
T. K. Boehme and Max L. Weiss.
Proc. Amer. Math. Soc. 27 (1971), 280-288
Abstract, references and article information
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MathSciNet review: 0288293
Extensions of Fatou’s theorem to tangential asymptotic values
T. K. Boehme and Max L. Weiss.
Proc. Amer. Math. Soc. 27 (1971), 289-298
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MathSciNet review: 0273039
A generalization of a theorem of Poincaré
Irwin Kra.
Proc. Amer. Math. Soc. 27 (1971), 299-302
Abstract, references and article information
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MathSciNet review: 0301189
A note on the location of critical points of polynomials
E. B. Saff and J. B. Twomey.
Proc. Amer. Math. Soc. 27 (1971), 303-308
Abstract, references and article information
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MathSciNet review: 0271312
On the ideal of unconditionally convergent Fourier series in $L_{p}(G)$
Gregory F. Bachelis.
Proc. Amer. Math. Soc. 27 (1971), 309-312
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MathSciNet review: 0271640
An extension of the Nagumo uniqueness theorem
J. M. Bownds and F. T. Metcalf.
Proc. Amer. Math. Soc. 27 (1971), 313-316
Abstract, references and article information
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MathSciNet review: 0288331
Conditional expectations and an isomorphic characterization of $L_{1}$-spaces
L. Tzafriri.
Proc. Amer. Math. Soc. 27 (1971), 317-324
Abstract, references and article information
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MathSciNet review: 0275143
Oscillation criteria for elliptic systems
W. Allegretto and C. A. Swanson.
Proc. Amer. Math. Soc. 27 (1971), 325-330
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MathSciNet review: 0276592
Two cells with $n$ points of local nonconvexivity
Nick M. Stavrakas, W. R. Hare and J. W. Kenelly.
Proc. Amer. Math. Soc. 27 (1971), 331-336
Abstract, references and article information
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MathSciNet review: 0270273
A note on a paper of Palais
L. Jonker.
Proc. Amer. Math. Soc. 27 (1971), 337-340
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MathSciNet review: 0270288
Correction to a theorem of mine
R. N. Sen.
Proc. Amer. Math. Soc. 27 (1971), 341-342
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MathSciNet review: 0268809
General embedding properties of absolute Borel and Souslin spaces
Roger W. Hansell.
Proc. Amer. Math. Soc. 27 (1971), 343-352
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MathSciNet review: 0268853
Provability with finitely many variables
J. Donald Monk.
Proc. Amer. Math. Soc. 27 (1971), 353-358
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MathSciNet review: 0276063
On the structure of nonstandard models of arithmetic
R. G. Phillips.
Proc. Amer. Math. Soc. 27 (1971), 359-363
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MathSciNet review: 0274268
Expansions of vectors in a Banach space related to Gaussian measures.
J. Kuelbs.
Proc. Amer. Math. Soc. 27 (1971), 364-370
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MathSciNet review: 0267615
Continuum neighborhoods and filterbases
David P. Bellamy and Harvey S. Davis.
Proc. Amer. Math. Soc. 27 (1971), 371-374
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MathSciNet review: 0276913
Prime $3$-manifolds and the doubling operation
Jonathan L. Gross.
Proc. Amer. Math. Soc. 27 (1971), 375-380
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MathSciNet review: 0271948
The almost fixed point property for hereditarily unicoherent continua.
William J. Gray and Loy O. Vaughan.
Proc. Amer. Math. Soc. 27 (1971), 381-386
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MathSciNet review: 0288738
Quasi-Jordanian continua
Robert E. Jackson.
Proc. Amer. Math. Soc. 27 (1971), 387-390
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MathSciNet review: 0276927
On pointwise periodic transformation groups
S. K. Kaul.
Proc. Amer. Math. Soc. 27 (1971), 391-394
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MathSciNet review: 0267551
Higher order homology operations and the Adams spectral sequence
Warren M. Krueger.
Proc. Amer. Math. Soc. 27 (1971), 395-398
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MathSciNet review: 0281210
The separation theorem for quasi-closed sets
John H. V. Hunt and Adalberto García-Máynez.
Proc. Amer. Math. Soc. 27 (1971), 399-404
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MathSciNet review: 0276930
Note on the embedding of manifolds in Euclidean space
J. C. Becker and H. H. Glover.
Proc. Amer. Math. Soc. 27 (1971), 405-410
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MathSciNet review: 0268903
Divisibility conditions on characteristic numbers of stably symplectic manifolds
D. M. Segal.
Proc. Amer. Math. Soc. 27 (1971), 411-415
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MathSciNet review: 0270393
On the hyperspace of subcontinua of an arc-like continuum
George W. Henderson.
Proc. Amer. Math. Soc. 27 (1971), 416-417
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MathSciNet review: 0273576
Elementary proof of a theorem of Helson
Raouf Doss.
Proc. Amer. Math. Soc. 27 (1971), 418-420
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MathSciNet review: 0271644
The Fourier transform is onto only when the group is finite
Stephen H. Friedberg.
Proc. Amer. Math. Soc. 27 (1971), 421-422
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MathSciNet review: 0412736
A note on Fourier multipliers
Max Jodeit.
Proc. Amer. Math. Soc. 27 (1971), 423-424
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MathSciNet review: 0270072
Factorization of differential operators
Anton Zettl.
Proc. Amer. Math. Soc. 27 (1971), 425-426
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MathSciNet review: 0273085