%0 Journal Article
%A È. G. Poznyak
%A E. V. Shikin
%T Analytic tools of the theory of imbeddings of two-dimensional manifolds of negative curvature
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1986
%P 56-60
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1986_1_a6/
%G ru
%F IVM_1986_1_a6