@article{ISU_2016_16_2_a14,
     author = {V. A. Tverdokhlebov},
     title = {The geometric form of automaton mappings, recurrent and $Z$-recurrent definition of sequences},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {232--241},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2016_16_2_a14/}
}