@article{DA_2012_19_4_a7,
     author = {S. S. Marchenkov},
     title = {On solutions to systems of automata-type functional equations},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {86--98},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2012_19_4_a7/}
}