%0 Journal Article
%A V. M. Busovikov
%A V. Zh. Sakbaev
%T Sobolev spaces of~functions on a~Hilbert space endowed with a~translation-invariant measure and approximations of~semigroups
%J Izvestiya. Mathematics 
%D 2020
%P 694-721
%V 84
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_2020_84_4_a4/
%G en
%F IM2_2020_84_4_a4