Sommaire du Fascicule no. 1

Contents
Quasitrivial semimodules. I.
p. 3-16
Quasitrivial semimodules. II.
p. 17-24
Transitive closures of binary relations. III.
p. 25-31
On separating sets of words. I.
p. 33-51
Commutative radical rings. II.
p. 53-73

Sommaire du Fascicule no. 2

Foreword
Outer measure on boolean algebras
p. 3-8
The Krein-Šmulian theorem and its extension
p. 9-46
From a Ramsey-type theorem to indepedence
p. 47-55
Some properties od step-punctions connected with extensions of measures
p. 57-65
Some remarks on the metrical transitivity of invariant and quasi-invariant measures
p. 67-74
Hurewicz scheme
p. 75-78
A simple geometrie proof of a theorem for starshaped unions of convex sets
p. 79-82