%0 Journal Article
%A Vu Quoc Phong
%T Universality of the differentiation operator in $L^2(0,\infty)$ and inequalities for the degrees of dissipative operators
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1979
%P 62-63
%V 13
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1979_13_4_a9/
%G ru
%F FAA_1979_13_4_a9