1971/70/3

On ring theoretic lattice modules

On orderings of the system of subsets of ordered sets

Structure and embedding theorems for unique normal decomposition lattices

On ${\displaystyle {\omega }_1}$-categorical theories of abelian groups

Some theorems about the embeddability of ANR-sets into decomposition spaces of ${\displaystyle E^n}$

A characterization of locally connected continua which are quasi-embeddable into ${\displaystyle E^2}$

On lattices whose lattices of congruences are Stone lattice