@article{IVM_1972_2_a5,
     author = {A. E. Evseev and N. E. Podran},
     title = {Transformation semigroups that are generated by idempotents with a~given defect},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {44--50},
     publisher = {mathdoc},
     number = {2},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1972_2_a5/}
}