%0 Journal Article
%A I. S. Iokhvidov
%T Banach spaces with a $J$-metric. $J$-nonnegative operators
%J Doklady Akademii Nauk
%D 1966
%P 259-261
%V 169
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_169_2_a1/
%G ru
%F DAN_1966_169_2_a1