@article{DA_2012_19_6_a3,
     author = {D. S. Malyshev},
     title = {Study of boundary graph classes for colorability problems},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {37--48},
     publisher = {mathdoc},
     volume = {19},
     number = {6},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2012_19_6_a3/}
}