@article{DAN_1987_293_1_a12,
     author = {S. V. Aptonov and R. M. Demenitskaya and A. S. Monin},
     title = {Paleomagnetic diagnosis of the {Permo-Triassic
}},
     journal = {Doklady Akademii Nauk},
     pages = {59--62},
     publisher = {mathdoc},
     volume = {293},
     number = {1},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_293_1_a12/}
}