@article{DAN_1986_287_2_a11,
     author = {V. A. Bronshten},
     title = {Breakup of a comet as a possible cause of the impact structure group formation},
     journal = {Doklady Akademii Nauk},
     pages = {307--308},
     publisher = {mathdoc},
     volume = {287},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1986_287_2_a11/}
}