Contents of Volume 93, Number 4

All articles in this issue are freely accessible.

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Rational tilings by $n$-dimensional crosses. II

S. Szabó.
Proc. Amer. Math. Soc. 93 (1985), 569-577
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MathSciNet review: 776181

Exponential sums over primes in an arithmetic progression

Antal Balog and Alberto Perelli.
Proc. Amer. Math. Soc. 93 (1985), 578-582
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MathSciNet review: 776182

Symmetric determinants and Jordan norm similarities in characteristic $2$

William C. Waterhouse.
Proc. Amer. Math. Soc. 93 (1985), 583-589
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MathSciNet review: 776183

Words periodic over the center of a division ring

Leonid Makar-Limanov and Peter Malcolmson.
Proc. Amer. Math. Soc. 93 (1985), 590-592
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MathSciNet review: 776184

Gorenstein algebras and the Cayley-Bacharach theorem

E. D. Davis, A. V. Geramita and F. Orecchia.
Proc. Amer. Math. Soc. 93 (1985), 593-597
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MathSciNet review: 776185

The convexity of a domain and the superharmonicity of the signed distance function

D. H. Armitage and Ü. Kuran.
Proc. Amer. Math. Soc. 93 (1985), 598-600
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MathSciNet review: 776186

Finite operators and similarity orbits

Lawrence A. Fialkow and Domingo A. Herrero.
Proc. Amer. Math. Soc. 93 (1985), 601-609
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MathSciNet review: 776187

A weighted weak type inequality for the maximal function

E. Sawyer.
Proc. Amer. Math. Soc. 93 (1985), 610-614
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MathSciNet review: 776188

An area theorem for holomorphic functions

Shinji Yamashita.
Proc. Amer. Math. Soc. 93 (1985), 615-617
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MathSciNet review: 776189

Criteria for a Blaschke quotient to be of uniformly bounded characteristic

Shinji Yamashita.
Proc. Amer. Math. Soc. 93 (1985), 618-620
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MathSciNet review: 776190

Which amalgams are convolution algebras?

James Stewart and Saleem Watson.
Proc. Amer. Math. Soc. 93 (1985), 621-627
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MathSciNet review: 776191

Some remarks about measurable parametrizations

Roman Pol.
Proc. Amer. Math. Soc. 93 (1985), 628-632
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MathSciNet review: 776192

Convex sets with the Lipschitz fixed point property are compact

P. K. Lin and Y. Sternfeld.
Proc. Amer. Math. Soc. 93 (1985), 633-639
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MathSciNet review: 776193

On fixed points of linear contractions

Heydar Radjavi and Peter Rosenthal.
Proc. Amer. Math. Soc. 93 (1985), 640-642
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MathSciNet review: 776194

Selfadjointness of $∗$-representations generated by positive linear functionals

A. Inoue.
Proc. Amer. Math. Soc. 93 (1985), 643-647
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MathSciNet review: 776195

A holomorphic function with wild boundary behavior

Josip Globevnik.
Proc. Amer. Math. Soc. 93 (1985), 648-652
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MathSciNet review: 776196

A canonical trace class approximant

D. A. Legg and J. D. Ward.
Proc. Amer. Math. Soc. 93 (1985), 653-656
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MathSciNet review: 776197

On the combinatorial properties of Blackwell spaces

Jakub Jasiński.
Proc. Amer. Math. Soc. 93 (1985), 657-660
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MathSciNet review: 776198

Linear maps do not preserve countable dimensionality

Mladen Bestvina and Jerzy Mogilski.
Proc. Amer. Math. Soc. 93 (1985), 661-666
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MathSciNet review: 776199

Necessary and sufficient conditions for the solvability of a nonlinear two-point boundary value problem

J. Mawhin, J. R. Ward and M. Willem.
Proc. Amer. Math. Soc. 93 (1985), 667-674
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MathSciNet review: 776200

Fibre tensor product bundles

Bernard R. Gelbaum and Athanasios Kyriazis.
Proc. Amer. Math. Soc. 93 (1985), 675-680
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MathSciNet review: 776201

Nonuniqueness of the cardinality attached to homogeneous $AW^{∗}$-algebras

Masanao Ozawa.
Proc. Amer. Math. Soc. 93 (1985), 681-684
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MathSciNet review: 776202

On the kernel of a Markov projection on $C(X)$

Robert E. Atalla.
Proc. Amer. Math. Soc. 93 (1985), 685-689
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MathSciNet review: 776203

The solution sets of extremal problems in $H^{1}$

Eric Hayashi.
Proc. Amer. Math. Soc. 93 (1985), 690-696
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MathSciNet review: 776204

Isometries of the disc algebra

Mohamad El-Gebeily and John Wolfe.
Proc. Amer. Math. Soc. 93 (1985), 697-702
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MathSciNet review: 776205

A note on a weighted Sobolev inequality

Filippo Chiarenza and Michele Frasca.
Proc. Amer. Math. Soc. 93 (1985), 703-704
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MathSciNet review: 776206

Partitions of unity and approximation

C. de Boor and R. DeVore.
Proc. Amer. Math. Soc. 93 (1985), 705-709
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MathSciNet review: 776207

Pinching theorems of Simons type for complete minimal submanifolds in the sphere

Pan Yanglian.
Proc. Amer. Math. Soc. 93 (1985), 710-712
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MathSciNet review: 776208

A Diophantine problem for Laurent polynomial rings

Peter Pappas.
Proc. Amer. Math. Soc. 93 (1985), 713-718
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MathSciNet review: 776209

Powers of transitive bases of measure and category

Janusz Pawlikowski.
Proc. Amer. Math. Soc. 93 (1985), 719-729
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MathSciNet review: 776210

Simply connected spin manifolds with positive scalar curvature

Tetsuro Miyazaki.
Proc. Amer. Math. Soc. 93 (1985), 730-734
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MathSciNet review: 776211

Discrete cells properties in the boundary set setting

Philip L. Bowers.
Proc. Amer. Math. Soc. 93 (1985), 735-740
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MathSciNet review: 776212

Homology classes which are represented by graph links

Koichi Yano.
Proc. Amer. Math. Soc. 93 (1985), 741-746
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MathSciNet review: 776213

Integer invariants of certain even-dimensional knots

C. Kearton.
Proc. Amer. Math. Soc. 93 (1985), 747-750
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MathSciNet review: 776214

A simple intuitive proof of a theorem in degree theory for gradient mappings

James C. Scovel.
Proc. Amer. Math. Soc. 93 (1985), 751-753
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MathSciNet review: 776215