%0 Journal Article
%A V. M. Ryabtseva
%T The continuous spectrum of a~closed isometric operator and of its minimal unitary extension that goes out of the space
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1968
%P 63-69
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1968_4_a9/
%G ru
%F IVM_1968_4_a9