%0 Journal Article
%A V. P. Vereshchagin
%A Yu. N. Subbotin
%A N. I. Chernykh
%T Statement and solution of a~boundary value problem in the class of planar-helical vector fields
%J Trudy Instituta matematiki i mehaniki
%D 2012
%P 123-138
%V 18
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMM_2012_18_1_a9/
%G ru
%F TIMM_2012_18_1_a9