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@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/} }
G. B. Shpiz. Transformations that admit a~separable rational invariant. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 6 (1981), pp. 85-87. http://geodesic.mathdoc.fr/item/IVM_1981_6_a17/