Extreme extensions of positive operators Lipecki, Z. — 1978 Abstracta. 6th Winter School on Abstract Analysis
Extreme extensions of positive operators, II Lipecki, Z. — 1980 Abstracta. 8th Winter School on Abstract Analysis
Extension of functions on Boolean algebras Lipecki, Z. — 1977 Abstracta. 5th Winter School on Abstract Analysis
On some nonclosed subspaces of metric linear spaces Lipecki, Z. — 1981 Abstracta. 9th Winter School on Abstract Analysis
On compactness and extreme points of some sets of quasi-measures and measures. II. Z. Lipecki — 1996 Manuscripta mathematica
On Compactness and Extreme Points of Some Sets of Quasi-Measures and Measures. Z. Lipecki — 1995 Manuscripta mathematica
A characterization of group-valued measures satisfying the countable chain condition Z. Lipecki — 1974 Colloquium Mathematicae
Remarks on independent sequences and dimension in topological linear spaces. Z. Lipecki — 1998 Collectanea Mathematica
Decomposition theorems for Boolean rings, with applications to semigroup-valued measures Z. Lipecki — 1978 Commentationes Mathematicae The article contains no abstract
Extensions of positive operators and extreme points. IV Z. Lipecki; W. Thomsen — 1982 Colloquium Mathematicae
On some dense subspaces of topological linear spaces. II L. Drewnowski; Z. Lipecki — 1989 Commentationes Mathematicae The article contains no abstract
On metrizable abelian groups with a completeness-type property J. Burzyk; C. Kliś; Z. Lipecki — 1984 Colloquium Mathematicae