%0 Journal Article
%A E. P. Dolzhenko
%T Differentiation of complex functions
%J Doklady Akademii Nauk
%D 1960
%P 17-20
%V 130
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a2/
%G ru
%F DAN_1960_130_1_a2