@article{DA_2010_17_2_a0, author = {S. V. Avgustinovich and I. Yu. Mogilnykh}, title = {Perfect 2-colorings of {Johnson} graphs $J(8,3)$ and $J(8,4)$}, journal = {Diskretnyj analiz i issledovanie operacij}, pages = {3--19}, publisher = {mathdoc}, volume = {17}, number = {2}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DA_2010_17_2_a0/} }