TY - JOUR AU - A. B. Plachenov TI - Nonstationary modes of a thin and curved waveguide in a multiray zone (the uniform asymptotics) JO - Zapiski Nauchnykh Seminarov POMI PY - 1980 SP - 127 EP - 137 VL - 99 UR - http://geodesic.mathdoc.fr/item/ZNSL_1980_99_a11/ LA - ru ID - ZNSL_1980_99_a11 ER -