%0 Journal Article
%A V. V. Borzov
%T Piecewise polynomial approximations of functions of classes $\mathring W_p^r$ in $L_q$ with respect to an infinite measure
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1973
%P 19-28
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1973_8_a3/
%G ru
%F IVM_1973_8_a3