@article{DAN_1981_258_3_a12,
     author = {L. I. Slepyan},
     title = {Dynamics of a crack in a lattice},
     journal = {Doklady Akademii Nauk},
     pages = {561--564},
     year = {1981},
     volume = {258},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_258_3_a12/}
}