The tangent and the cotangent vector square of a pointed differential square Przybylski, Bronisław — 1993 Proceedings of the Winter School "Geometry and Physics"
Vector-derived manifolds Przybylski, Bronisław — 1993 Proceedings of the Winter School "Geometry and Topology"
On summability methods defined by sequential matrix methods and those defined by the iteration products of matrix transformations Przybylski, Bronisław Acta Universitatis Lodziensis. Folia Mathematica