@article{DA_2000_7_1_a4,
     author = {G. G. Zabudskii},
     title = {On the problem of the linear ordering of vertices of parallel-sequential graphs},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {61--64},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_2000_7_1_a4/}
}