@article{DA_2003_10_3_a0,
     author = {V. A. Aksenov and O. V. Borodin and A. N. Glebov},
     title = {Continuation of a 3-coloring from a 6-face to a plane graph without 3-cycles},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {3--11},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2003_10_3_a0/}
}