TY - JOUR AU - A. I. Zvyagintsev TI - Strict inequalities for the derivatives of functions satisfying certain boundary conditions JO - Matematičeskie zametki PY - 1997 SP - 712 EP - 724 VL - 62 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1997_62_5_a8/ LA - ru ID - MZM_1997_62_5_a8 ER -