Contents of Volume 87, Number 4

All articles in this issue are freely accessible.

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$X$-inner automorphisms of filtered algebras. II

Susan Montgomery.
Proc. Amer. Math. Soc. 87 (1983), 569-575
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MathSciNet review: 687619

Fixed subalgebra of a Frobenius algebra

Kai Wang.
Proc. Amer. Math. Soc. 87 (1983), 576-578
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MathSciNet review: 687620

Effective determination of the decomposition of the rational primes in a cubic field

Pascual Llorente and Enric Nart.
Proc. Amer. Math. Soc. 87 (1983), 579-585
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MathSciNet review: 687621

Numbers of solutions of congruences: Poincaré series for strongly nondegenerate forms

Jay R. Goldman.
Proc. Amer. Math. Soc. 87 (1983), 586-590
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MathSciNet review: 687622

A note on the Cohen-Macaulay type of lines in uniform position in $A^{n+1}$

William C. Brown.
Proc. Amer. Math. Soc. 87 (1983), 591-595
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MathSciNet review: 687623

A peculiar unmixed domain

Markus Brodmann and Christel Rotthaus.
Proc. Amer. Math. Soc. 87 (1983), 596-600
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MathSciNet review: 687624

A simple construction for rigid and weakly homogeneous Boolean algebras answering a question of Rubin

Gary Brenner.
Proc. Amer. Math. Soc. 87 (1983), 601-606
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MathSciNet review: 687625

Conservative and divergence free algebraic vector fields

E. Connell and J. Drost.
Proc. Amer. Math. Soc. 87 (1983), 607-612
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MathSciNet review: 687626

Totally positive units and squares

I. Hughes and R. Mollin.
Proc. Amer. Math. Soc. 87 (1983), 613-616
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MathSciNet review: 687627

A characterization of Warfield groups

Judy H. Moore.
Proc. Amer. Math. Soc. 87 (1983), 617-620
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MathSciNet review: 687628

On rings of invariants with rational singularities

Barbara R. Peskin.
Proc. Amer. Math. Soc. 87 (1983), 621-626
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MathSciNet review: 687629

Uniform $𝜎$-additivity in spaces of Bochner or Pettis integrable functions over a locally compact group

Nicolae Dinculeanu.
Proc. Amer. Math. Soc. 87 (1983), 627-633
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MathSciNet review: 687630

$F_{p}$ classes and hypergeometric series

Daniel S. Moak.
Proc. Amer. Math. Soc. 87 (1983), 634-636
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MathSciNet review: 687631

Holomorphicity of a class of semigroups of measures operating on $L^{p}(G/H)$

Tomasz Przebinda.
Proc. Amer. Math. Soc. 87 (1983), 637-643
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MathSciNet review: 687632

Inserting $A_{p}$-weights

C. J. Neugebauer.
Proc. Amer. Math. Soc. 87 (1983), 644-648
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MathSciNet review: 687633

Approximation order from bivariate $C^{1}$-cubics: a counterexample

C. de Boor and K. Höllig.
Proc. Amer. Math. Soc. 87 (1983), 649-655
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MathSciNet review: 687634

A technique for characterizing Carleson measures on Bergman spaces

Daniel Luecking.
Proc. Amer. Math. Soc. 87 (1983), 656-660
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MathSciNet review: 687635

On Sturmian theory for second order systems

Shair Ahmad.
Proc. Amer. Math. Soc. 87 (1983), 661-665
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MathSciNet review: 687636

An alternate variational principle for $Δu-u+\mid u\mid^{r-1}sgnu=0$

Charles V. Coffman.
Proc. Amer. Math. Soc. 87 (1983), 666-670
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MathSciNet review: 687637

Contractions without cyclic vectors

Béla Sz.-Nagy and Ciprian Foiaş.
Proc. Amer. Math. Soc. 87 (1983), 671-674
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MathSciNet review: 687638

Constructive decomposition of BMO functions and factorization of $A_{p}$ weights

R. Coifman, Peter W. Jones and José L. Rubio de Francia.
Proc. Amer. Math. Soc. 87 (1983), 675-676
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MathSciNet review: 687639

Some properties of Borel subgroups of real numbers

Barthélemy Le Gac.
Proc. Amer. Math. Soc. 87 (1983), 677-680
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MathSciNet review: 687640

New proofs for the maximal ergodic theorem and the Hardy-Littlewood maximal theorem

Roger L. Jones.
Proc. Amer. Math. Soc. 87 (1983), 681-684
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MathSciNet review: 687641

Fourier coefficients of continuous functions on compact groups

Barbara Heiman.
Proc. Amer. Math. Soc. 87 (1983), 685-690
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MathSciNet review: 687642

One-to-one operators on function spaces

Stephen T. L. Choy.
Proc. Amer. Math. Soc. 87 (1983), 691-694
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MathSciNet review: 687643

Convolution operators of weak type $(2,2)$ which are not of strong type $(2,2)$

Ryszard Szwarc.
Proc. Amer. Math. Soc. 87 (1983), 695-698
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MathSciNet review: 687644

Meromorphic mappings into compact complex manifolds with a Grauert positive bundle of $q$-forms

Myung H. Kwack.
Proc. Amer. Math. Soc. 87 (1983), 699-703
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MathSciNet review: 687645

A short proof of two recently discovered independence results using recursion theoretic methods

E. A. Cichon.
Proc. Amer. Math. Soc. 87 (1983), 704-706
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MathSciNet review: 687646

$ℵ_{0}$-categorical distributive lattices of finite breadth

James H. Schmerl.
Proc. Amer. Math. Soc. 87 (1983), 707-713
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MathSciNet review: 687647

A theorem of Cramér and Wold revisited

Alladi Sitaram.
Proc. Amer. Math. Soc. 87 (1983), 714-716
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MathSciNet review: 687648

Another interesting property concerning the probability measures on the rationals

K. W. Lane.
Proc. Amer. Math. Soc. 87 (1983), 717-722
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MathSciNet review: 687649

The chain recurrent set for maps of the interval

Louis Block and John E. Franke.
Proc. Amer. Math. Soc. 87 (1983), 723-727
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MathSciNet review: 687650

Elementary abelian $2$-groups that act freely on products of real projective spaces

Larry W. Cusick.
Proc. Amer. Math. Soc. 87 (1983), 728-730
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MathSciNet review: 687651

On weakly $\mathcal{K}$-countably determined spaces of continuous functions

S. Argyros and S. Negrepontis.
Proc. Amer. Math. Soc. 87 (1983), 731-736
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MathSciNet review: 687652

Compact dispersed spaces and the $𝛼$-left property

G. De Marco, A. Le Donne and R. G. Wilson.
Proc. Amer. Math. Soc. 87 (1983), 737-742
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MathSciNet review: 687653

Suspensions of strong shape equivalences are CE equivalences

Harold M. Hastings.
Proc. Amer. Math. Soc. 87 (1983), 743-745
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MathSciNet review: 687654

Pseudo-arcs and connectedness in homeomorphism groups

Wayne Lewis.
Proc. Amer. Math. Soc. 87 (1983), 745-748
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MathSciNet review: 687655

Fibrations that are cofibrations

Juan M. Alonso.
Proc. Amer. Math. Soc. 87 (1983), 749-753
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MathSciNet review: 687656