共 18 条
[11]
Hylten-Cavallius C., 1958, COLLOQ MATH-WARSAW, V6, P59, DOI [10.4064/cm-6-1-61-65, DOI 10.4064/CM-6-1-61-65]
[12]
Katona G., 1967, STUD SCI MATH HUNG, V2, P23
[15]
LOVASZ L, THEORY GRAPHS, P231
[16]
RODL V, COMMUNICATION
[17]
Tarjan T. G., 1975, STUD SCI MATH HUNG, V10, P203