@article{DM_2017_29_3_a7,
     author = {D. V. sirotkin and D. S. Malyshev},
     title = {A method of graph reduction and its applications},
     journal = {Diskretnaya Matematika},
     pages = {114--125},
     publisher = {mathdoc},
     volume = {29},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2017_29_3_a7/}
}