@article{DAN_1977_235_4_a16,
     author = {S. Ts. Akopyan and V. N. Zharkov and V. M. Lyubimov},
     title = {On the theory of {Earth} torsional oscillation decay},
     journal = {Doklady Akademii Nauk},
     pages = {790--793},
     publisher = {mathdoc},
     volume = {235},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_235_4_a16/}
}