1970/66/2

Das Brown-McCoysche 0-Radical für Algebren und seine Anwendung in der Theorie der Halbgruppen

Decomposable inverse limits with a single bonding map on [0,1] below the identity

A new kind of compactness for topological spaces

The fixed point theorems of circle and toroid groups on lens spaces

Continuation in metric spaces

ANR-spaces which are deformation retracts of some polyhedra

Lifting trees under light open maps

On weak cardinal powers in generic extensions

Modified Vietoris theorems for homotopy

Remarks on analytic sets

Induction et récursion en théorie des ensembles sans axiome de fondement

Some remarks on convex functions