A property of a-fragments of a digraph
Tài liệu tham khảo
Berge, 1976
Chartrand, 1963
Jolivet, 1972, Sur la connexité des graphes orientés, C.R. Acad. Sci. Paris, 274, 148
Lesniak, 1974, Results on edge-connectivity of graphs, Discrete Math., 8, 351, 10.1016/0012-365X(74)90154-X