Abstract
Conditions are given for the convergence of product integration rules based on the zeros of orthogonal polynomials associated with a generalized smooth Jacobi weight, possibly augmented by one or both endpoints.
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Rabinowitz, P. The convergence of interpolatory product integration rules. BIT 26, 131–134 (1986). https://doi.org/10.1007/BF01939370
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DOI: https://doi.org/10.1007/BF01939370