@article{ZVMMF_1973_13_1_a10, author = {M. V. Fedoryuk}, title = {A justification of the method of transverse sections for an acoustic wave guide with nonhomogeneous content}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {127--135}, publisher = {mathdoc}, volume = {13}, number = {1}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1973_13_1_a10/} }