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@article{DAN_1960_134_2_a12, author = {\`E. G. Shutov}, title = {Semigroups of almost identical transformations}, journal = {Doklady Akademii Nauk}, pages = {292--295}, publisher = {mathdoc}, volume = {134}, number = {2}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_2_a12/} }
È. G. Shutov. Semigroups of almost identical transformations. Doklady Akademii Nauk, Tome 134 (1960) no. 2, pp. 292-295. http://geodesic.mathdoc.fr/item/DAN_1960_134_2_a12/