@article{DAN_1972_206_3_a13,
     author = {E. M. Nezhinskii},
     title = {Investigation of the process of explosion decay and simultaneous collisions of $n$ material gravitating points},
     journal = {Doklady Akademii Nauk},
     pages = {566--567},
     publisher = {mathdoc},
     volume = {206},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_206_3_a13/}
}