%0 Journal Article
%A G. A. Isaev
%T Numerical range and spectrum of joint holomorphic operator-valued functions of several complex variables
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1977
%V 32
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1977_32_6_a28/
%G ru
%F RM_1977_32_6_a28