%0 Journal Article
%A F. D. Gakhov
%A E. I. Zverovich
%A S. G. Samko
%T Increment of the argument, logarithmic residue, and the generalized argument principle
%J Doklady Akademii Nauk
%D 1973
%P 1233-1236
%V 213
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1973_213_6_a0/
%G ru
%F DAN_1973_213_6_a0