%0 Journal Article
%A G. M. Lyan
%T On Teichmüller space and Poincarés $\Theta$-operator
%J Doklady Akademii Nauk
%D 1980
%P 1053-1056
%V 250
%N 5
%U http://geodesic.mathdoc.fr/item/DAN_1980_250_5_a6/
%G ru
%F DAN_1980_250_5_a6