@article{DAN_1982_262_2_a12,
     author = {L. P. Vinnik and R. A. Avetisyan and L. I. Ratnikova},
     title = {Thin structure of transition from the upper mantle to lower one},
     journal = {Doklady Akademii Nauk},
     pages = {314--318},
     publisher = {mathdoc},
     volume = {262},
     number = {2},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_262_2_a12/}
}