@article{ISU_2006_6_1_a11,
     author = {V. A. Molchanov},
     title = {On recognition of languages of arbitrary words by finite semigroups},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {96--108},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2006_6_1_a11/}
}