%0 Journal Article
%A G. I. Petrashen
%A B. M. Kashtan
%T On applied aspects of studing roots of dispersions equations on the other sheets of the complex plane
%J Zapiski Nauchnykh Seminarov POMI
%D 1996
%P 62-90
%V 225
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1996_225_a2/
%G ru
%F ZNSL_1996_225_a2