共 5 条
[1]
BERGE C, 1988, B I MATH ACAD SINICA, V16, P355
[2]
Duchet P., 1980, COMBINATORICS 79, P93, DOI [10.1016/S0167-5060(08)70041-4, DOI 10.1016/S0167-5060(08)70041-4]
[4]
MILNER E, 1988, DIRECTED GRAPHS INDE
[5]
Neumann, 1944, THEORY GAMES EC BEHA