1977/96/2

Extension of ZF-models to models with the scheme of choice

On pure global dimension of locally finitely presented Grothendieck categories

A locally connected non-movable continuum that fails to separate ${\displaystyle E_3}$

An algebraic approach to the Heyting-Brouwer predicate calculus

Obtaining inverse sequences for certain continua

Extensions, retracts, and absolute neighborhood retracts in proper shape theory