On *-modules generating the injectives
Obaly a pokrytí v teorii modulů
Whitehead property of modules
Ext and von Neumann regular rings
Non-perfect rings and a theorem of Eklof and Shelah
We prove a stronger form, , of a consistency result, , due to Eklof and Shelah. concerns extension properties of modules over non-left perfect rings. We also show (in ZFC) that does not hold for left perfect rings.
Von Neumann regular rings and the Whitehead property of modules
Associative rings and the Whitehead property of modules [Abstract of thesis]
Direct finiteness of group rings - a simple proof of the Kaplansky's conjecture for finite groups
Lattices of orthogonal theories
Constructions and homological properties of simple von Neumann regular rings
-rings and differential polynomials over universal fields
On countable von Neumann regular rings
In memoriam Professor Karel Drbohlav
In memoriam Professor Karel Drbohlav (1927--1995)
Steady ideals and rings
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