TY - JOUR AU - V. I. Kolyada TI - Imbedding theorems and inequalities in various metrics for best approximations JO - Sbornik. Mathematics PY - 1977 SP - 171 EP - 189 VL - 31 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1977_31_2_a3/ LA - en ID - SM_1977_31_2_a3 ER -