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Contiguous hypergeometric relations for semiclassical discrete orthogonalpolynomials are described as Christoffel and Geronimus transformations. Usingthe Christoffel-Geronimus-Uvarov formulas quasi-determinatal expressions forthe shifted semiclassical discrete orthogonal polynomials are obtained.

Pearson Equations for Discrete Orthogonal Polynomials: III. Christoffel and Geronimus transformations