The refinement of two isomorphic generalized lexicographic products Ivo Rosenberg — 1970 Archivum Mathematicum
Congruence relations on finitary models Ivo Rosenberg; Teo Sturm — 1992 Czechoslovak Mathematical Journal
General convolutions motivated by designs M. Deza; Ivo Rosenberg — 1986 Acta Universitatis Carolinae. Mathematica et Physica
Ideals and congruence kernels of algebras Ivan Chajda; Ivo Rosenberg — 1996 Czechoslovak Mathematical Journal
Precomplete classes of operations on an uncountable set Roy O. Davies; Ivo G. Rosenberg — 1985 Colloquium Mathematicae