TY - JOUR AU - G. V. Sandrakov TI - Evolution of resonances under perturbation of a system with JO - Doklady Akademii Nauk PY - 1991 SP - 576 EP - 579 VL - 317 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_317_3_a14/ LA - ru ID - DAN_1991_317_3_a14 ER -