%0 Journal Article
%A T. Yu. Kuliev
%T Filtered products, direct integrals, and convex analysis of numerical ranges
%J Matematičeskie zametki
%D 1990
%P 47-55
%V 48
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1990_48_1_a6/
%G ru
%F MZM_1990_48_1_a6