Boolean part of BL-algebras Radim Bělohlávek — 2003 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
Convex sets in algebras Radim Bělohlávek — 2002 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica
A remark on the ideal extension property Radim Bělohlávek — 2001 Acta Mathematica et Informatica Universitatis Ostraviensis
Some properties of residuated lattices Radim Bělohlávek — 2003 Czechoslovak Mathematical Journal We investigate some (universal algebraic) properties of residuated lattices—algebras which play the role of structures of truth values of various systems of fuzzy logic.
Polynomially determined congruences in algebras without constants Radim Bělohlávek; Ivan Chajda — 1997 Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica