Previous |  Up |  Next

Article

References:
[1] Ľ. Niepel P. Tomasta: Elevation of a graph. Czechoslovak Mathematical Journal 31 (106), 1981. MR 0626921
[2] P. Tomasta: Elevation and crossing numbers. (to appear).
[3] F. Harary: Graph theory. Addison-Wesley, P.C. 1969. MR 0256911 | Zbl 0196.27202
Partner of
EuDML logo