%0 Journal Article %A I. Assam %A J. Woś %T An equivalent measure for some nonsingular transformations and application %J Studia Mathematica %D 1990 %P 1-12 %V 97 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-97-1-1-12/ %R 10.4064/sm-97-1-1-12 %G en %F 10_4064_sm_97_1_1_12