@article{DAN_1972_202_6_a15,
     author = {I. M. Gel'fand and Sh. A. Guberman and M. A. Izvekova and V. I. Keilis-Borok and E. Ya. Rantsman},
     title = {On the criteria of high seismicity},
     journal = {Doklady Akademii Nauk},
     pages = {1317--1320},
     publisher = {mathdoc},
     volume = {202},
     number = {6},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_202_6_a15/}
}