%0 Journal Article %A A. Pełczyński %T p-integral operators commuting with group representations and examples of quasi-p-integral operators which are not p-integral %J Studia Mathematica %D 1969 %P 63-70 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-33-1-63-70/ %R 10.4064/sm-33-1-63-70 %G en %F 10_4064_sm_33_1_63_70