@article{IVM_2010_1_a2,
     author = {G. Budzban and Ph. Feinsilver},
     title = {A vector space approach to the road coloring problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {14--20},
     publisher = {mathdoc},
     number = {1},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2010_1_a2/}
}