@article{IVM_1969_4_a2,
     author = {A. V. Gokhman},
     title = {The geometry of the dynamics of a~point of variable mass},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {17--21},
     publisher = {mathdoc},
     number = {4},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_4_a2/}
}