%0 Journal Article
%A E. I. Galakhov
%A A. L. Skubachevskii
%T On non-negative contractive semigroups with non-local conditions
%J Sbornik. Mathematics
%D 1998
%P 43-74
%V 189
%N 1
%U http://geodesic.mathdoc.fr/item/SM_1998_189_1_a2/
%G en
%F SM_1998_189_1_a2