TY - JOUR AU - V. N. Gabushin TI - Exact constants in inequalities between norms of derivatives of functions JO - Matematičeskie zametki PY - 1968 SP - 221 EP - 232 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1968_4_2_a13/ LA - ru ID - MZM_1968_4_2_a13 ER -