%0 Journal Article
%A Ralph Chill
%A Eva Fašangová
%A Giorgio Metafune
%A Diego Pallara
%T The sector of analyticity of nonsymmetric submarkovian semigroups generated by elliptic operators
%J Comptes Rendus. Mathématique
%D 2006
%P 909-914
%V 342
%N 12
%I Elsevier
%R 10.1016/j.crma.2006.04.003
%G en
%F CRMATH_2006__342_12_909_0