@article{VMUMM_1996_6_a26,
     author = {Yu. D. Pletner and A. G. Sveshnikov},
     title = {Nonclassical initial-boundary value problems in the theory of unsteady internal waves},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {80--82},
     publisher = {mathdoc},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1996_6_a26/}
}