%0 Journal Article
%A I. G. Tsar'kov
%T Theorems on the global existence of an implicit function and their
%J Doklady Akademii Nauk
%D 1992
%P 754-756
%V 324
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1992_324_4_a7/
%G ru
%F DAN_1992_324_4_a7