%0 Journal Article
%A N. E. Lushpai
%A V. M. Alkhimova
%T On the question of best quadrature formulas for classes of differentiable functions
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1973
%P 50-56
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1973_12_a6/
%G ru
%F IVM_1973_12_a6