共 5 条
[1]
Aberth O., 1964, REV FR RECH OPER, V33, P353
[2]
Berge C., 1962, THEORY GRAPHS ITS AP
[4]
Nordhaus E.A., 1956, AM MATH MONTHLY, V63, P175, DOI DOI 10.2307/2306658
[5]
VITAVER LM, 1962, DOKL AKAD NAUK SSSR+, V147, P758