Contents of Volume 12, Number 4

All articles in this issue are freely accessible.

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Transformation of probabilities

Julian H. Blau.
Proc. Amer. Math. Soc. 12 (1961), 511-518
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MathSciNet review: 0126864

Note on degrees of partial functions

John Myhill.
Proc. Amer. Math. Soc. 12 (1961), 519-521
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MathSciNet review: 0125794

Irrational power series

L. J. Mordell.
Proc. Amer. Math. Soc. 12 (1961), 522-526
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MathSciNet review: 0125947

Infinite radicals in the complex plane

Georgellen Schuske and W. J. Thron.
Proc. Amer. Math. Soc. 12 (1961), 527-532
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MathSciNet review: 0151586

On fundamental solutions of elliptic equations

Avner Friedman.
Proc. Amer. Math. Soc. 12 (1961), 533-537
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MathSciNet review: 0138875

A remark on one-sided approximation

L. C. Eggan and Ivan Niven.
Proc. Amer. Math. Soc. 12 (1961), 538-540
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MathSciNet review: 0131398

A note on subseries convergence

Charles W. McArthur.
Proc. Amer. Math. Soc. 12 (1961), 540-545
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MathSciNet review: 0126147

Asymptotic behavior of the solutions of nonhomogeneous differential equations

T. F. Bridgland.
Proc. Amer. Math. Soc. 12 (1961), 546-552
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MathSciNet review: 0126018

Errata in theorems by Tomlinson Fort

Jackie B. Garner.
Proc. Amer. Math. Soc. 12 (1961), 553
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MathSciNet review: 0125298

On orthogonal polynomials

Burton Wendroff.
Proc. Amer. Math. Soc. 12 (1961), 554-555
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MathSciNet review: 0131120

A note on integral transforms

Ta Li.
Proc. Amer. Math. Soc. 12 (1961), 556
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MathSciNet review: 0130544

A note on matrix Riccati systems

W. J. Coles.
Proc. Amer. Math. Soc. 12 (1961), 557-559
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MathSciNet review: 0143974

Observations on a paper by Rosenblum

S. Cater.
Proc. Amer. Math. Soc. 12 (1961), 560-561
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MathSciNet review: 0130560

On commutativity of the second-order cross partial derivatives

Solomon Marcus.
Proc. Amer. Math. Soc. 12 (1961), 562-564
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MathSciNet review: 0133412

Differentiable intrinsic functions of complex matrices

R. F. Rinehart.
Proc. Amer. Math. Soc. 12 (1961), 565-573
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MathSciNet review: 0155001

A generalization of Hirzebruch polynomial and cobordism decomposition.

Yasurô Tomonaga.
Proc. Amer. Math. Soc. 12 (1961), 573-576
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MathSciNet review: 0126852

Peterson’s theorem on surfaces corresponding by parallelism. I

G. Margulies.
Proc. Amer. Math. Soc. 12 (1961), 577-587
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MathSciNet review: 0149380

On infinite prolongations of differential systems

H. H. Johnson.
Proc. Amer. Math. Soc. 12 (1961), 588-591
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MathSciNet review: 0146762

A theorem on metrization of Moore spaces

J. N. Younglove.
Proc. Amer. Math. Soc. 12 (1961), 592-595
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MathSciNet review: 0126249

Holonomy, Ricci tensor and Killing vector fields

Katsumi Nomizu.
Proc. Amer. Math. Soc. 12 (1961), 594-597
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MathSciNet review: 0131247

Reasonable topologies for homeomorphism groups

Paul S. Mostert.
Proc. Amer. Math. Soc. 12 (1961), 598-602
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MathSciNet review: 0130681

A note on regular curves

Lida K. Barrett.
Proc. Amer. Math. Soc. 12 (1961), 603-606
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MathSciNet review: 0126254

On components in some families of sets

Branko Grünbaum and Theodore S. Motzkin.
Proc. Amer. Math. Soc. 12 (1961), 607-613
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MathSciNet review: 0159262

On differentiability at the boundary in conformal mapping

S. E. Warschawski.
Proc. Amer. Math. Soc. 12 (1961), 614-620
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MathSciNet review: 0131524

On the existence of cross sections in locally flat bundles

Guido Karrer.
Proc. Amer. Math. Soc. 12 (1961), 621-627
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MathSciNet review: 0132550

A property of regular measures in locally compact Hausdorff spaces

R. P. Pakshirajan.
Proc. Amer. Math. Soc. 12 (1961), 628-630
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MathSciNet review: 0141754

An inequality for certain pencils of plane curves

A. Gutwirth.
Proc. Amer. Math. Soc. 12 (1961), 631-638
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MathSciNet review: 0126759

On projective modules over semi-hereditary rings

Felix Albrecht.
Proc. Amer. Math. Soc. 12 (1961), 638-639
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MathSciNet review: 0126470

Indecomposable representations and the loop-space operation

Alex Heller.
Proc. Amer. Math. Soc. 12 (1961), 640-643
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MathSciNet review: 0126480

On a class of doubly transitive groups

J. L. Zemmer.
Proc. Amer. Math. Soc. 12 (1961), 644-650
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MathSciNet review: 0159867

Reflective rings with the ascending chain condition

E. H. Feller and E. W. Swokowski.
Proc. Amer. Math. Soc. 12 (1961), 651-653
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MathSciNet review: 0125861

A symmetry theorem for the differential ideal $[uv]$

Kathleen B. O’Keefe.
Proc. Amer. Math. Soc. 12 (1961), 654-657
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MathSciNet review: 0130249

Forms of algebraic groups

David Hertzig.
Proc. Amer. Math. Soc. 12 (1961), 657-660
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MathSciNet review: 0125181

Distinguishability of a semi-group by a machine

Seymour Ginsburg and E. H. Spanier.
Proc. Amer. Math. Soc. 12 (1961), 661-668
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MathSciNet review: 0177048

Free products with amalgamation and $3$-manifolds

D. B. A. Epstein.
Proc. Amer. Math. Soc. 12 (1961), 669-670
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MathSciNet review: 0152998