%0 Journal Article
%A S. L. Ziglin
%T Nonintegrability of a problem on the motion of four point vortices
%J Doklady Akademii Nauk
%D 1980
%P 1296-1300
%V 250
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_250_6_a2/
%G ru
%F DAN_1980_250_6_a2