@article{PDM_2011_13_a37,
     author = {V. N. Salii},
     title = {On skeleton automata},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {76--78},
     publisher = {mathdoc},
     number = {13},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2011_13_a37/}
}