@article{DAN_1973_212_5_a19,
     author = {Yu. N. Avsyuk},
     title = {On the {Earth's} core motion},
     journal = {Doklady Akademii Nauk},
     pages = {1103--1104},
     year = {1973},
     volume = {212},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1973_212_5_a19/}
}