@article{PDM_2021_3_a5,
     author = {A. V. Il'ev and V. P. Il'ev},
     title = {Algorithms for solving systems of equations over various classes of finite graphs},
     journal = {Prikladna\^a diskretna\^a matematika},
     pages = {89--102},
     publisher = {mathdoc},
     number = {3},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDM_2021_3_a5/}
}