TY - JOUR AU - M. A. Bisyarin TI - The nonlinear Schr\"odinger equation with variable coefficients: concentrated solution and its break JO - Zapiski Nauchnykh Seminarov POMI PY - 1988 SP - 42 EP - 47 VL - 173 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1988_173_a3/ LA - ru ID - ZNSL_1988_173_a3 ER -