@article{DAN_1968_179_2_a13,
     author = {N. N. Krasovskii},
     title = {Regularization of a problem on the encounter of motions},
     journal = {Doklady Akademii Nauk},
     pages = {300--303},
     publisher = {mathdoc},
     volume = {179},
     number = {2},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_179_2_a13/}
}