For the Czech writer and statesman, see Václav Havel.
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^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, ISBN9781420082616, A proof of this theorem was first published by Václav Havel ... in 1963 another proof was published independently by S. L. Hakimi.
