%0 Journal Article
%A N. D. Kopachevskii
%A A. R. Yakubova
%T On some problems generated by a~sesquilinear form
%J Contemporary Mathematics. Fundamental Directions
%D 2017
%P 278-315
%V 63
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMFD_2017_63_2_a4/
%G ru
%F CMFD_2017_63_2_a4