TY - JOUR AU - N. Ya. Kirpichnikova TI - Calculation of successive approximations by the space-time asymptotic Gaussian beam method JO - Zapiski Nauchnykh Seminarov POMI PY - 1988 SP - 104 EP - 112 VL - 173 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1988_173_a8/ LA - ru ID - ZNSL_1988_173_a8 ER -