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@article{IVM_1984_12_a13, author = {N. Kh. Selivanova}, title = {Intransitive families of transformations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {69--71}, publisher = {mathdoc}, number = {12}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1984_12_a13/} }
N. Kh. Selivanova. Intransitive families of transformations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 12 (1984), pp. 69-71. http://geodesic.mathdoc.fr/item/IVM_1984_12_a13/