Error Bounds for Compound Quadrature of Weakly Singular Integrals

Alan Feldstein, Richard K. Miller
1971 Mathematics of Computation  
This paper studies the convergence of numerical quadratures of singular integrands. The singularities are ignored in the sense that whenever a singularity occurs the integrand is redefined to be zero. Several convergence theorems are proved under the assumption that the integrand can be dominated near each singularity by a monotone, integrable function.
doi:10.2307/2005211 fatcat:dukkxfom4vflpe2o5v7ppzzdke