On the Convergence of Product Formulas for the Evaluation of Certain Two-Dimensional Cauchy Principal Value Integrals

Giuseppe Mastroianni
1989 Mathematics of Computation  
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.
doi:10.2307/2008655 fatcat:hhi646vkxvazrpbyrojgn5z6jm