@article{DA_2017_24_1_a3,
     author = {P. A. Irzhavskii and Yu. A. Kartynnik and Yu. L. Orlovich},
     title = {$1${-Triangle} graphs and perfect neighborhood sets},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {56--80},
     publisher = {mathdoc},
     volume = {24},
     number = {1},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2017_24_1_a3/}
}