%0 Journal Article
%A V. I. Gavrilov
%T Some classes of meromorphic functions characterized by their spherical derivative
%J Izvestiya. Mathematics 
%D 1968
%P 687-694
%V 2
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1968_2_4_a0/
%G en
%F IM2_1968_2_4_a0