bwmeta1.element.bwnjournal-journal-cm, Tome 20 (1969)

Sommaire

Remarks on congruence relations and weak automorphisms in abstract algebras

Kazimierz Urbanik

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p. 1-5

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Marczewski independence in mono-unary algebras

James S. Johnson

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p. 7-11

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Families of independent sets in finite unary algebras

S. Fajtlowicz

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p. 13-15

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Independence with respect to a family of mappings

Edward Marczewski

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p. 17-21

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Equationally compact semilattices

G. Grätzer ; H. Lakser

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p. 27-30

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Lattice ordered algebras generated by a system of ideals

J. Jakubík

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p. 31-44

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On Steiner manifolds

L. Szamkołowicz

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p. 45-51

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A theorem in additive number theory

Roger Crocker

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p. 53-56

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On a theorem of A. Weil on derivations in number fields

W. Narkiewicz

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p. 57-58

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Sums of powers of generators of a finite field

K. Szymiczek

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p. 59-63

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Ein einfacher Beweis des Dedekindschen Differentensatzes

W. Narkiewicz ; A. Schinzel

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p. 65-66

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Sur une classe de parties éfvitables

D. Rotenberg

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p. 67-68

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A remark to a problem of J. Mycielski on arithmetic sequences

Štefan Znám

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p. 69-70

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Some new ideals of sets on the real line

Jan Mycielski

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p. 71-76

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Concerning expansive point sets and properties related to normality

A. R. VanCleave, Jr.

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p. 77-81

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Embedding metric absolute Borel sets in completely regular spaces

Stephen Willard

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p. 83-88

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A note on smooth fans

Carl Eberhart

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p. 89-90

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A classification scheme and characterization of certain curves

Eldon Jon Vought

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p. 91-98

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On acyclic kernels and the barycentric homomorphism

Patricia Tulley

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p. 99-108

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Linearization of a contractive homeomorphism

Ludvik Janos

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p. 109-112

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Linearity in the Minkowski space with non-strictly convex spheres

W. Nitka ; L. Wiatrowska

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p. 113-115

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A note on homomorphisms of operator algebras

Horacio Porta

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p. 117-119

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Concerning non-commutative Banach algebras of type ES

W. Żelazko

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p. 121-126

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Some uniqueness theorems for solutions of parabolic and elliptic partial differential equations in unbounded regions

P. Besala ; H. Ugowski

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p. 127-141

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Concerning dual systems of linear relations (I)

Kazimierz Florek

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p. 143-151

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Problèmes

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p. 153-157

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Primitive classes of algebras with unary and nullary operations

Jaroslav Ježek

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p. 159-179

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Varieties with isomorphic free algebras

David M. Clark

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p. 181-187

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On some properties of the family of independent sets in abstract algebras

Siemion Fajtlowicz ; Edward Marczewski

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p. 189-195

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A remark on v*-algebras

Kazimierz Urbanik

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p. 197-202

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Limit reduced powers

A. Wojciechowska

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p. 203-208

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On sums of direct systems of Boolean algebras

J. Płonka

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p. 209-214

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Matroids and duality

D. A. Higgs

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p. 215-220

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Algebraic results concerning Green's ℋ-slices

A. C. Shershin

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p. 221-225

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A note on the least element map

A. R. Bednarek

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p. 227-228

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On three problems of Franklin and Wallace concerning partially ordered spaces

E. D. Tymchatyn ; L. E. Ward, Jr.

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p. 229-236

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Closed mappings which lower dimension

James Keesling

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p. 237-241

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Nowhere dense Darboux graphs

Jack B. Brown

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p. 243-247

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Exemple d'une fonction continue privée de dérivée symétrique partout

L. Filipczak

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p. 249-253

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On the transitivity of some relations between atlases

W. Waliszewski

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p. 255-259

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On prime ideals with prescribed values of characters of prime degree

Jan Wójcik

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p. 261-263

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On the determination of an additive arithmetical function by its local behaviour

I. Kátai

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p. 265-267

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On pseudoprime numbers of special form

A. Mąkowski ; A. Rotkiewicz

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p. 269-271

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Tauberian theorems for Cesàro sums (addendum and corrigendum)

M. S. Rangachari

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p. 273-276

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Functions represented by integrated Radmacher series

James R. McLaughlin

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p. 277-286

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Trigonometric interpolation, I

R. Taberski

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p. 287-294

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On the Bloch-Nevanlinna conjecture

P. L. Duren

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p. 295-297

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On m-convex

B_{0}

-algebras of type ES

W. Żelazko

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p. 299-304

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Correction to the paper "A theorem in additive number theory''

Roger Crocker

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p. 305

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Problèmes

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p. 307-310

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Table des matières du volume XX

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p. 311-314

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