On the convergence of product formulas for the evaluation of certain two-dimensional Cauchy principal value integrals

Author:
Giuseppe Mastroianni

Journal:
Math. Comp. **52** (1989), 95-101

MSC:
Primary 65D32; Secondary 41A55

DOI:
https://doi.org/10.1090/S0025-5718-1989-0971404-7

MathSciNet review:
971404

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Abstract: The convergence of product rules of interpolatory type for the numerical evaluation of certain two-dimensional Cauchy principal value integrals is proved. Some estimates of the remainder are established for several classes of functions. Earlier results are generalized and improved.

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DOI:
https://doi.org/10.1090/S0025-5718-1989-0971404-7

Article copyright:
© Copyright 1989
American Mathematical Society