@article{DMGT_1998_18_1_a3,
     author = {Majcher, Zofia and Michael, Jerzy},
     title = {Degree sequences of digraphs with highly irregular property},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {49--61},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_1998_18_1_a3/}
}