V. J. Havel
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For the Czech writer and statesman, see Václav Havel.
- Havel, Václav (1955), A remark on the existence of finite graphs, Časopis pro pěstování matematiky (in Czech) 80: 477–480
- Allenby, R.B.J.T.; Slomson, Alan (2011), "Theorem 9.3: the Havel–Hakimi theorem", How to Count: An Introduction to Combinatorics, Discrete Mathematics and Its Applications (2nd ed.), CRC Press, p. 159, ISBN 9781420082616, "A proof of this theorem was first published by Václav Havel ... in 1963 another proof was published independently by S. L. Hakimi".