Geodesic
A remark on a problem of Harary
Czechoslovak Mathematical Journal, Tome 20 (1970) no. 1, pp. 109-111
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DOI : 10.21136/CMJ.1970.100949
Classification : 05.40 
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Chvátal, Václav. A remark on a problem of Harary. Czechoslovak Mathematical Journal, Tome 20 (1970) no. 1, pp. 109-111. doi: 10.21136/CMJ.1970.100949

[1] F. Harary: Problem 16. p. 161, Theory of Graphs and Its Applications, edited by M. Fiedler, Czechoslovak Academy of Sciences, Prague 1964.

[2] F. Harary: Graph Theory. Addison-Wesley, Reading, Mass. 1969. | MR | Zbl

[3] F. Harary R. M. Karp, W. T. Tutte: A Criterion for Planarity of the Square of a Graph. J. Combinatorial Theory 2 (1967), 395-405. | DOI | MR

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