TY - JOUR AU - M. A. Lifshits TI - Invariance principle in a bilinear model with weak non-linearity JO - Zapiski Nauchnykh Seminarov POMI PY - 2004 SP - 97 EP - 105 VL - 320 UR - http://geodesic.mathdoc.fr/item/ZNSL_2004_320_a6/ LA - ru ID - ZNSL_2004_320_a6 ER -