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@article{IVM_1970_3_a10, author = {E. V. Pavlovskii}, title = {The relation of semiadjacence in semigroups of partial transformations}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {70--75}, publisher = {mathdoc}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_3_a10/} }
E. V. Pavlovskii. The relation of semiadjacence in semigroups of partial transformations. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1970), pp. 70-75. http://geodesic.mathdoc.fr/item/IVM_1970_3_a10/