TY - JOUR AU - V. N. Sazonov AU - V. Yu. Finkelshtein TI - Tunnelling in the energy space as a mechanism of nonlinear oscillator swinging by an external harmonic force JO - Doklady Akademii Nauk PY - 1976 SP - 78 EP - 81 VL - 231 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_231_1_a19/ LA - ru ID - DAN_1976_231_1_a19 ER -