1971/71/3

Some examples in the theory of Borel sets

Commutative rings in which every proper ideal is maximal

On the lattice of left annihilators of certain rings

On composants of Hausdorff continua

A note on transfinite dimension

Sous-catégories réflexives et la théorie générale des radicaux

Metric spaces in which a strengthened form of Blumberg's theorem holds

Small retractions of smooth dendroids onto trees

Some relations between k-analytic sets and generalized Borel sets

Abelian torsion groups with artinian primary components and their automorphisms