%0 Journal Article
%A B. G. Gabdulkhaev
%T Diameters and optimal quadrature formulas for singular integrals
%J Doklady Akademii Nauk
%D 1977
%P 513-516
%V 234
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_234_3_a2/
%G ru
%F DAN_1977_234_3_a2