共 6 条
[1]
Biggs NL, 1976, GRAPH THEORY 1736 19, P1
[2]
Euler L., 1736, Solutio problematis ad geometriam situs pertinentis, P128, DOI 10.1090/spec/098/33
[3]
Euler L., 1759, Memoires de l'Academie Royale des Sciences et Belles Lettres, V15, P310
[4]
KOPELEVICH YK, 1998, DEV IDEAS LEONHARD E, P47
[6]
SANDIFER C, IN PRESS EARLY WORKS