TY - JOUR AU - I. A. Martyanov TI - Solving the Delsarte problem for $4$-designs on the sphere $\mathbb{S}^{2}$ JO - Čebyševskij sbornik PY - 2021 SP - 154 EP - 165 VL - 22 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2021_22_3_a10/ LA - ru ID - CHEB_2021_22_3_a10 ER -