%0 Journal Article
%A N. L. Gol'dman
%T A class of nonlinear inverse problems with an unknown boundary
%J Differencialʹnye uravneniâ
%D 1983
%P 608-617
%V 19
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_4_a8/
%G ru
%F DE_1983_19_4_a8