TY - JOUR AU - N. Ya. Kirpichnikova AU - M. M. Popov TI - Computation of the second term of the ray method series in two and a~half dimension JO - Zapiski Nauchnykh Seminarov POMI PY - 1994 SP - 94 EP - 108 VL - 210 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1994_210_a8/ LA - ru ID - ZNSL_1994_210_a8 ER -