TY - JOUR AU - P. A. Shulimanov TI - The upper bound of the best rational approximation of entire functions on the positive semi-axis JO - Trudy Instituta matematiki i mehaniki PY - 1992 SP - 120 EP - 127 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1992_2_a10/ LA - ru ID - TIMM_1992_2_a10 ER -