@article{VTPMK_2018_2_a4,
     author = {B. N. Karlov and A. V. Naimushin},
     title = {Uniform graph layering},
     journal = {Vestnik Tverskogo gosudarstvennogo universiteta. Seri\^a Prikladna\^a matematika},
     pages = {85--98},
     year = {2018},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTPMK_2018_2_a4/}
}