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@article{MZM_1994_56_3_a3, author = {A. G. Ganyushkin and T. V. Kormysheva}, title = {On nilpotent subsemigroups of a~finite symmetrical inverse semigroup}, journal = {Matemati\v{c}eskie zametki}, pages = {29--35}, publisher = {mathdoc}, volume = {56}, number = {3}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_3_a3/} }
A. G. Ganyushkin; T. V. Kormysheva. On nilpotent subsemigroups of a~finite symmetrical inverse semigroup. Matematičeskie zametki, Tome 56 (1994) no. 3, pp. 29-35. http://geodesic.mathdoc.fr/item/MZM_1994_56_3_a3/
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