TY - JOUR AU - V. N. Sazonov TI - Derivation and investigation of an averaged quantum equation of motion for a nonlinear oscillator in the field of an harmonic force JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1977 SP - 107 EP - 117 VL - 31 IS - 1 UR - http://geodesic.mathdoc.fr/item/TMF_1977_31_1_a10/ LA - ru ID - TMF_1977_31_1_a10 ER -