TY - JOUR AU - B. S. Mityagin TI - An infinitely differentiable function with the values of its derivatives given at a point JO - Doklady Akademii Nauk PY - 1961 SP - 289 EP - 292 VL - 138 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_138_2_a10/ LA - ru ID - DAN_1961_138_2_a10 ER -