%0 Journal Article
%A S. I. Konyaev
%T Ninth-order quadrature formulas invariant with respect to the icosahedral group
%J Doklady Akademii Nauk
%D 1977
%P 784-787
%V 233
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_233_5_a6/
%G ru
%F DAN_1977_233_5_a6