%0 Journal Article
%A V. Ya. Yakubov
%T Unboundedness of normalized vector functions of Dirac-type
%J Doklady Akademii Nauk
%D 1992
%P 35-38
%V 323
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1992_323_1_a5/
%G ru
%F DAN_1992_323_1_a5