TY - JOUR AU - O. D. Timofeevskaya TI - Quantization in the neighborhood of a~classical solution in a~nonlinear $O(3)$-invariant theory JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1978 SP - 326 EP - 335 VL - 37 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1978_37_3_a3/ LA - ru ID - TMF_1978_37_3_a3 ER -