A criterion for planarity of the square of a graph

Journal of Combinatorial Theory - Tập 2 - Trang 395-405 - 1967
Frank Harary, Richard M. Karp, William T. Tutte

Tài liệu tham khảo

Harary, 1960, The square of a tree, Bell System Tech. J., 39, 641, 10.1002/j.1538-7305.1960.tb03936.x König, 1936 Kuratowski, 1930, Sur le problème des courbes gauches en topologie, Fund. Math., 15, 271, 10.4064/fm-15-1-271-283 Mukhodpsyay, 1967, J. Combinatorial Theory, 2, 290, 10.1016/S0021-9800(67)80030-9 Whitney, 1932, Nonseparable and planar graphs, Trans. Amer. Math. Soc., 34, 339, 10.1090/S0002-9947-1932-1501641-2