Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4668134 | Advances in Mathematics | 2007 | 36 Pages |
Abstract
The goal of this work is to characterize all second order difference operators of several variables that have discrete orthogonal polynomials as eigenfunctions. Under some mild assumptions, we give a complete solution of the problem.
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Physical Sciences and Engineering
Mathematics
Mathematics (General)