On traces of exterior powers of a sum of two endomorphisms of a projective module S. Balcerzyk — 1971 Colloquium Mathematicae
Coalgebra and algebra structure on representations of general complex linear groups S. Balcerzyk — 1987 Colloquium Mathematicae
Simple proofs of some plethysm formulas S. Balcerzyk — 1987 Commentationes Mathematicae The article contains no abstract
Some Kan extensions of non-additive functors S. Balcerzyk — 1978 Commentationes Mathematicae The article contains no abstract
On three types of simplicial objects S. Balcerzyk; Phan Chan; R. Kiełpiński — 1976 Fundamenta Mathematicae