@article{ZNSL_1989_179_a21,
     author = {Z. A. Yanson},
     title = {Kinematic approach to group velocity interpretation of high frequency space-time {Love} {(SH)} and {Rayleigh} {(SV)} waves},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {182--186},
     publisher = {mathdoc},
     volume = {179},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a21/}
}