%0 Journal Article
%A G. F. Laptev
%T On the invariant analytic theory of differentiable mappings
%J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara
%D 1974
%P 37-42
%V 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTG_1974_6_a3/
%G ru
%F INTG_1974_6_a3