TY - JOUR AU - I. Z. Pesenson TI - Best approximations in a space of the representation of a Lie JO - Doklady Akademii Nauk PY - 1988 SP - 1055 EP - 1058 VL - 302 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_302_5_a6/ LA - ru ID - DAN_1988_302_5_a6 ER -