@article{DAN_1997_353_4_a12,
     author = {L. P. Vinnik and G. L. Kosarev},
     title = {Shear wave splitting in the mantle transition zone},
     journal = {Doklady Akademii Nauk},
     pages = {531--534},
     publisher = {mathdoc},
     volume = {353},
     number = {4},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1997_353_4_a12/}
}