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@article{IVM_2009_9_a3, author = {V. N. Salii}, title = {Automata all of whose congruences are inner}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {36--45}, publisher = {mathdoc}, number = {9}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2009_9_a3/} }
V. N. Salii. Automata all of whose congruences are inner. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (2009), pp. 36-45. http://geodesic.mathdoc.fr/item/IVM_2009_9_a3/