%0 Journal Article %A Zbigniew Kowalski %T A generalized skew product %J Studia Mathematica %D 1987 %P 215-222 %V 87 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-87-3-215-222/ %R 10.4064/sm-87-3-215-222 %G en %F 10_4064_sm_87_3_215_222