%0 Journal Article
%A O. I. Reinov
%T Properties of $p$-order approximation and the existence of non-$p$-nuclear operators with $p$-nuclear second conjugate operators
%J Doklady Akademii Nauk
%D 1981
%P 43-47
%V 256
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1981_256_1_a9/
%G ru
%F DAN_1981_256_1_a9