@article{IVM_1981_6_a17,
     author = {G. B. Shpiz},
     title = {Transformations that admit a~separable rational invariant},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {85--87},
     publisher = {mathdoc},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1981_6_a17/}
}