%0 Journal Article %A D. V. Gorbachev %A I. A. Martyanov %T Delsarte problem for 4-designs on the unit 3-sphere %J Čebyševskij sbornik %D 2022 %P 157-161 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2022_23_4_a13/ %G ru %F CHEB_2022_23_4_a13