%0 Journal Article
%A V. Z. Ènol'skii
%T Topological properties of Landau curves in connection with Mandelstam's conjecture
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1975
%P 335-347
%V 23
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1975_23_3_a5/
%G ru
%F TMF_1975_23_3_a5