%0 Journal Article
%A V. I. Gorbaǐchuk
%T A general inverse theorem for the approximation of functions by operators of continuation into a~canonical domain
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1988
%P 8-16
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1988_3_a1/
%G ru
%F IVM_1988_3_a1