%0 Journal Article %A V. L. Vaskevich %T On the convergence of Gregory's quadrature formulas %J Doklady Akademii Nauk %D 1981 %P 1041-1043 %V 261 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_5_a2/ %G ru %F DAN_1981_261_5_a2