H. Kaneko et Ys. Xu, GAUSS-TYPE QUADRATURES FOR WEAKLY SINGULAR-INTEGRALS AND THEIR APPLICATION TO FREDHOLM INTEGRAL-EQUATIONS OF THE 2ND KIND, Mathematics of computation, 62(206), 1994, pp. 739-753
In this paper we establish Gauss-type quadrature formulas for weakly s
ingular integrals. An application of the quadrature scheme is given to
obtain numerical solutions of the weakly singular Fredholm integral e
quation of the second kind. We call this method a discrete product-int
egration method since the weights involved in the standard product-int
egration method are computed numerically.