@article{DA_2017_24_3_a3,
     author = {D. B. Mokeev},
     title = {On {K\"onig} graphs with respect to~$P_4$},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {61--79},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2017_24_3_a3/}
}