共 4 条
[2]
Harary F., 1969, GRAPH THEORY, DOI [DOI 10.1201/9780429493768, DOI 10.21236/AD0705364]
[3]
K/rner W., 1874, GAZZ CHIM ITAL, V4, P305
[4]
KORNER W, 1875, JAHRESBER, P299