@article{DAN_1971_200_6_a6,
     author = {V. A. Oleinikov},
     title = {Rational algebraic superpositions},
     journal = {Doklady Akademii Nauk},
     pages = {1283--1286},
     publisher = {mathdoc},
     volume = {200},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_200_6_a6/}
}