%0 Journal Article
%A A. N. Kochubei
%T Symmetric operators commuting with a family of unitary operators
%J Funkcionalʹnyj analiz i ego priloženiâ
%D 1979
%P 77-78
%V 13
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FAA_1979_13_4_a16/
%G ru
%F FAA_1979_13_4_a16