@article{ZNSL_1985_148_a2,
     author = {O. Baigonysov and S. Tleukenov},
     title = {On a method of solution of some elastic wave propagation problems in inhomogeneous periodio media},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {30--33},
     publisher = {mathdoc},
     volume = {148},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1985_148_a2/}
}