%0 Journal Article
%A Jacek Dziubański
%A Jacek Zienkiewicz
%T Smoothness of densities of semigroups of measures on homogeneous groups
%J Colloquium Mathematicum
%D 1993
%P 227-242
%V 66
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-66-2-227-242/
%R 10.4064/cm-66-2-227-242
%G en
%F 10_4064_cm_66_2_227_242