%0 Journal Article
%A Xicheng Zhang
%T Regularity of stopping times of
  diffusion processes in Besov spaces
%J Studia Mathematica
%D 2002
%P 23-29
%V 151
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm151-1-2/
%R 10.4064/sm151-1-2
%G en
%F 10_4064_sm151_1_2