TY - JOUR AU - A. A. Ligun TI - Inequalities for norms of derivatives of periodic functions JO - Matematičeskie zametki PY - 1983 SP - 385 EP - 391 VL - 33 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1983_33_3_a5/ LA - ru ID - MZM_1983_33_3_a5 ER -