TY - JOUR AU - A. I. Neishtadt TI - Passage through a resonance in the two-frequency problem JO - Doklady Akademii Nauk PY - 1975 SP - 301 EP - 304 VL - 221 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_221_2_a10/ LA - ru ID - DAN_1975_221_2_a10 ER -