1957/44/1

L'oeuvre scientifique de Jan Łukasiewicz dans le domaine de la logique mathématique

On a generalization of quantifiers

On computable sequences

On the extending of models (IV)

On the definitions of computable real continuous functions

On the topological structure of infinite Galois groups

On a problem of W. Sierpiński on the congruence of sets

Remarks on Henkin's paper: Boolean representation trough, propositional calculus

Abelian groups that are direct summands of every abelian group which contains them as pure subgroups

On algebraically compact groups of I. Kaplansky

Sur certains problèmes de Choquet et de Zahorski concernant les fonctions dérivées

Derivate planes of continuous functions of two real variables