1966/58/1

Zur Lage null- und eindimensionaler Punktmengen im ${\displaystyle E^3}$

Generalized Fréchet varieties

Imbedding collections of compact 0-dimensional subsets of ${\displaystyle E^2}$ in continuous collections of mutually exclusive arcs

Monotone relations which preserve arcs and acyclicity

The global dimension of the group rings of abelian groups II

Sur les fonctions continues relativement monotones

On the uniqueness of the decomposition of finite-dimensional ANR-s into Cartesian products of at most l-dimensional spaces