Contents of Volume 20
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Remarks on congruence relations and weak automorphisms in abstract algebras Colloquium Mathematicum 20 (1969), 1-5 DOI: 10.4064/cm-20-1-1-5
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Marczewski independence in mono-unary algebras Colloquium Mathematicum 20 (1969), 7-11 DOI: 10.4064/cm-20-1-7-11
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Families of independent sets in finite unary algebras Colloquium Mathematicum 20 (1969), 13-15 DOI: 10.4064/cm-20-1-13-15
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Independence with respect to a family of mappings Colloquium Mathematicum 20 (1969), 17-21 DOI: 10.4064/cm-20-1-17-21
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Equationally compact semilattices Colloquium Mathematicum 20 (1969), 27-30 DOI: 10.4064/cm-20-1-27-30
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Lattice ordered algebras generated by a system of ideals Colloquium Mathematicum 20 (1969), 31-44 DOI: 10.4064/cm-20-1-31-44
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A theorem in additive number theory Colloquium Mathematicum 20 (1969), 53-56 DOI: 10.4064/cm-20-1-53-56
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On a theorem of A. Weil on derivations in number fields Colloquium Mathematicum 20 (1969), 57-58 DOI: 10.4064/cm-20-1-57-58
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Sums of powers of generators of a finite field Colloquium Mathematicum 20 (1969), 59-63 DOI: 10.4064/cm-20-1-59-63
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Ein einfacher Beweis des Dedekindschen Differentensatzes Colloquium Mathematicum 20 (1969), 65-66 DOI: 10.4064/cm-20-1-65-66
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Sur une classe de parties éfvitables Colloquium Mathematicum 20 (1969), 67-68 DOI: 10.4064/cm-20-1-67-68
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A remark to a problem of J. Mycielski on arithmetic sequences Colloquium Mathematicum 20 (1969), 69-70 DOI: 10.4064/cm-20-1-69-70
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Some new ideals of sets on the real line Colloquium Mathematicum 20 (1969), 71-76 DOI: 10.4064/cm-20-1-71-76
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Concerning expansive point sets and properties related to normality Colloquium Mathematicum 20 (1969), 77-81 DOI: 10.4064/cm-20-1-77-81
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Embedding metric absolute Borel sets in completely regular spaces Colloquium Mathematicum 20 (1969), 83-88 DOI: 10.4064/cm-20-1-83-88
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A classification scheme and characterization of certain curves Colloquium Mathematicum 20 (1969), 91-98 DOI: 10.4064/cm-20-1-91-98
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On acyclic kernels and the barycentric homomorphism Colloquium Mathematicum 20 (1969), 99-108 DOI: 10.4064/cm-20-1-99-108
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Linearization of a contractive homeomorphism Colloquium Mathematicum 20 (1969), 109-112 DOI: 10.4064/cm-20-1-109-112
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Linearity in the Minkowski space with non-strictly convex spheres Colloquium Mathematicum 20 (1969), 113-115 DOI: 10.4064/cm-20-1-113-115
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A note on homomorphisms of operator algebras Colloquium Mathematicum 20 (1969), 117-119 DOI: 10.4064/cm-20-1-117-119
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Concerning non-commutative Banach algebras of type ES Colloquium Mathematicum 20 (1969), 121-126 DOI: 10.4064/cm-20-1-121-126
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Some uniqueness theorems for solutions of parabolic and elliptic partial differential equations in unbounded regions Colloquium Mathematicum 20 (1969), 127-141 DOI: 10.4064/cm-20-1-127-141
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Concerning dual systems of linear relations (I) Colloquium Mathematicum 20 (1969), 143-151 DOI: 10.4064/cm-20-1-143-151
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Primitive classes of algebras with unary and nullary operations Colloquium Mathematicum 20 (1969), 159-179 DOI: 10.4064/cm-20-2-159-179
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Varieties with isomorphic free algebras Colloquium Mathematicum 20 (1969), 181-187 DOI: 10.4064/cm-20-2-181-187
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On some properties of the family of independent sets in abstract algebras Colloquium Mathematicum 20 (1969), 189-195 DOI: 10.4064/cm-20-2-189-195
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On sums of direct systems of Boolean algebras Colloquium Mathematicum 20 (1969), 209-214 DOI: 10.4064/cm-20-2-209-214
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Algebraic results concerning Green's ℋ-slices Colloquium Mathematicum 20 (1969), 221-225 DOI: 10.4064/cm-20-2-221-225
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A note on the least element map Colloquium Mathematicum 20 (1969), 227-228 DOI: 10.4064/cm-20-2-227-228
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On three problems of Franklin and Wallace concerning partially ordered spaces Colloquium Mathematicum 20 (1969), 229-236 DOI: 10.4064/cm-20-2-229-236
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Closed mappings which lower dimension Colloquium Mathematicum 20 (1969), 237-241 DOI: 10.4064/cm-20-2-237-241
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Nowhere dense Darboux graphs Colloquium Mathematicum 20 (1969), 243-247 DOI: 10.4064/cm-20-2-243-247
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Exemple d'une fonction continue privée de dérivée symétrique partout Colloquium Mathematicum 20 (1969), 249-253 DOI: 10.4064/cm-20-2-249-253
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On the transitivity of some relations between atlases Colloquium Mathematicum 20 (1969), 255-259 DOI: 10.4064/cm-20-2-255-259
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On prime ideals with prescribed values of characters of prime degree Colloquium Mathematicum 20 (1969), 261-263 DOI: 10.4064/cm-20-2-261-263
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On the determination of an additive arithmetical function by its local behaviour Colloquium Mathematicum 20 (1969), 265-267 DOI: 10.4064/cm-20-2-265-267
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On pseudoprime numbers of special form Colloquium Mathematicum 20 (1969), 269-271 DOI: 10.4064/cm-20-2-269-271
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Tauberian theorems for Cesàro sums (addendum and corrigendum) Colloquium Mathematicum 20 (1969), 273-276 DOI: 10.4064/cm-20-2-273-276
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Functions represented by integrated Radmacher series Colloquium Mathematicum 20 (1969), 277-286 DOI: 10.4064/cm-20-2-277-286
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Trigonometric interpolation, I Colloquium Mathematicum 20 (1969), 287-294 DOI: 10.4064/cm-20-2-287-294
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On the Bloch-Nevanlinna conjecture Colloquium Mathematicum 20 (1969), 295-297 DOI: 10.4064/cm-20-2-295-297
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On m-convex $B_0$-algebras of type ES Colloquium Mathematicum 20 (1969), 299-304 DOI: 10.4064/cm-20-2-299-304
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Correction to the paper "A theorem in additive number theory'' Colloquium Mathematicum 20 (1969), 305 DOI: 10.4064/cm-20-2-305
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Table des matières du volume XX Colloquium Mathematicum 20 (1969), 311-314 DOI: 10.4064/cm-20-2-311-314
