@article{DM_2017_29_3_a0,
     author = {V. E. Viktorenkov},
     title = {On the structure of digraphs of polynomial transformations over finite commutative rings with unity},
     journal = {Diskretnaya Matematika},
     pages = {3--23},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2017_29_3_a0/}
}