@article{DAN_1964_159_2_a22,
     author = {Yu. V. Riznichenko},
     title = {Energy flux of earthquake foci as determined from seismic activity},
     journal = {Doklady Akademii Nauk},
     pages = {321--322},
     publisher = {mathdoc},
     volume = {159},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_2_a22/}
}