most citedSecond order difference equations and discrete orthogonal polynomials of two variables

3 citations · 3 across the 1 of their papers we have counts for

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math.CA2004★ 3 cited

Second order difference equations and discrete orthogonal polynomials of two variables

Yuan Xu

The second order partial difference equation of two variables $ \CD u:= A_{1,1}(x) Δ_1 \nabla_1 u + A_{1,2}(x) Δ_1 \nabla_2 u + A_{2,1}(x) Δ_2 \nabla_1 u + A_{2,2}(x) Δ_2 \nabla_2…