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@article{TM_1968_95_a9, author = {N. V. Zepelev}, title = {The propagation of oscillations in a~medium with a~transition layer}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {184--212}, publisher = {mathdoc}, volume = {95}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TM_1968_95_a9/} }
N. V. Zepelev. The propagation of oscillations in a~medium with a~transition layer. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Asymptotic methods and stochastic models in wave propagation problems, Tome 95 (1968), pp. 184-212. http://geodesic.mathdoc.fr/item/TM_1968_95_a9/