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Author: Chvátal, Václav

• Chvátal, Václav: Some relations among invariants of graphs. (English). Czechoslovak Mathematical Journal, vol. 21 (1971), issue 3, pp. 366-368
• Chvátal, Václav: A remark on a problem of Harary. (English). Czechoslovak Mathematical Journal, vol. 20 (1970), issue 1, pp. 109-111