Singular and Near Singular Integrals in the BEM: A Global Approach. - Dan Rosen; Donald E. Cormack (SIAM J. Appl. Math., 1993)

The Continuation Approach: A General Framework for the Analysis and Evaluation of Singular and Near-Singular Integrals. - Dan Rosen; Donald E. Cormack (SIAM J. Appl. Math., 1995)