@article{IVM_1983_5_a11,
     author = {A. M. Bochkin},
     title = {Unars with a~separative monoid of endomorphisms},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {71--74},
     year = {1983},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_5_a11/}
}