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"Combinatorial proofs of five formulas of Liouville."
Olivia X. M. Yao, Ernest X. W. Xia (2014)
- Olivia X. M. Yao, Ernest X. W. Xia:
Combinatorial proofs of five formulas of Liouville. Discret. Math. 318: 1-9 (2014)
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