%0 Journal Article
%A A. Badzhadi
%A A. S. Demidov
%T Existence, nonexistence and regularity theorems in a~problem with a~free boundary
%J Sbornik. Mathematics
%D 1985
%P 67-84
%V 50
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1985_50_1_a4/
%G en
%F SM_1985_50_1_a4