TY - JOUR AU - V. G. Mikhalev TI - On complete integrability of the $O(3)$-field in the class of rapidly decreasing functions JO - Zapiski Nauchnykh Seminarov POMI PY - 1989 SP - 99 EP - 104 VL - 172 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1989_172_a7/ LA - ru ID - ZNSL_1989_172_a7 ER -