%0 Journal Article
%A Yu. L. Daletskii
%T Continual integrals and characteristics related to a group of operators
%J Doklady Akademii Nauk
%D 1961
%P 1290-1293
%V 141
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1961_141_6_a2/
%G ru
%F DAN_1961_141_6_a2