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Note on André's reflection principle |
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| Authors: | Nicholas A Loehr |
| Institution: | Department of Mathematics, University of California, San Diego, La Jolla, CA 92093, USA |
| Abstract: | This note generalizes André's reflection principle to give a new combinatorial proof of a formula for the number of lattice paths lying within certain trapezoids. |
| Keywords: | Author Keywords: Lattice path Reflection principle |
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