TY - JOUR AU - A. A. Shmelev TI - Combined approximations of some transcendental numbers JO - Matematičeskie zametki PY - 1990 SP - 128 EP - 137 VL - 48 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1990_48_5_a14/ LA - ru ID - MZM_1990_48_5_a14 ER -