@article{DAN_1989_307_1_a16,
     author = {O. G. Sorokhtin and S. A. Ushakov},
     title = {On the three stages of the {Earth's} tectonic evolution},
     journal = {Doklady Akademii Nauk},
     pages = {77--83},
     publisher = {mathdoc},
     volume = {307},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a16/}
}