@article{ZNSL_1981_117_a3,
     author = {V. S. Buldyrev and V. S. Buslaev},
     title = {Asymptotic methods in the problems of asoustics propagation in ocean waveguide and their number realization.},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {39--77},
     publisher = {mathdoc},
     volume = {117},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1981_117_a3/}
}