%0 Journal Article %A L. A. Onegov %T A best quadrature formula and its application to calculation of singular integrals with a Cauchy kernel %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1983 %P 545-557 %V 23 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_3_a3/ %G ru %F ZVMMF_1983_23_3_a3