@article{DAN_1970_193_1_a14,
     author = {I. A. Ender and A. I. Ender},
     title = {On a representation of {Boltzmann} equation},
     journal = {Doklady Akademii Nauk},
     pages = {61--64},
     publisher = {mathdoc},
     volume = {193},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_193_1_a14/}
}