@article{DAN_1977_233_6_a16,
     author = {S. L. Yunga},
     title = {On the determination of earthquake mechanism according to the arrivals of longitudinal and transversal seismic waves},
     journal = {Doklady Akademii Nauk},
     pages = {1076--1078},
     publisher = {mathdoc},
     volume = {233},
     number = {6},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_6_a16/}
}