TY - JOUR AU - A. A. Bykov AU - V. Yu. Popov TI - On the application of singular expansions with respect to a small JO - Doklady Akademii Nauk PY - 1993 SP - 726 EP - 728 VL - 329 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1993_329_6_a10/ LA - ru ID - DAN_1993_329_6_a10 ER -