%0 Journal Article %A I. A. Shakirov %T On an approach to the investigation of quadrature formulas of the highest degree of accuracy %J Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz %D 1992 %P 91-95 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUKTF_1992_a8/ %G ru %F KUKTF_1992_a8