TY - JOUR AU - V. I. Burenkov AU - V. A. Gusakov TI - On Sharp Constants in Inequalities for the Modulus of a~Derivative JO - Informatics and Automation PY - 2003 SP - 104 EP - 126 VL - 243 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2003_243_a9/ LA - ru ID - TRSPY_2003_243_a9 ER -