A Computer Algebra Approach to the Discr
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Craig R. Orr; Doron Zeilberger
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Article
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1994
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Elsevier Science
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English
⚖ 100 KB
The Gröbner Basis Algorithm is used to find closed form expressions for the generating functions of finite difference equations. Such difference equations arise in elliptic PDE's, random walk problems, and gambler's ruin problems.