\Bibitem{Kon79} \by S.~I.~Konyaev \paper Quadratures of Gaussian type for a sphere invariant under the icosahedral group with inversion \jour Mat. Zametki \yr 1979 \vol 25 \issue 4 \pages 629--634 \mathnet{http://mi.mathnet.ru/mzm10038} \mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=534305} \zmath{https://zbmath.org/?q=an:0435.65015|0424.65005} \transl \jour Math. Notes \yr 1979 \vol 25 \issue 4 \pages 326--329 \crossref{https://doi.org/10.1007/BF01688488}