%0 Journal Article
%A M. A. Atakhodzhaev
%T On a linear differential equation of fourth order in Hilbert space
%J Doklady Akademii Nauk
%D 1976
%P 1265-1266
%V 230
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1976_230_6_a0/
%G ru
%F DAN_1976_230_6_a0