%0 Journal Article
%A Pham Hoang Hiep
%T The comparison principle and Dirichlet problem
 in the class ${\cal E}_p(f)$, $p>0$
%J Annales Polonici Mathematici
%D 2006
%P 247-261
%V 88
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap88-3-4/
%R 10.4064/ap88-3-4
%G en
%F 10_4064_ap88_3_4