Lp error estimates for projection approximations. - Mario Ahues; Andrei Amosov; Alain Largillier; Olivier Titaud (Appl. Math. Lett., 2005)

Superconvergence of Some Projection Approximations for Weakly Singular Integral Equations Using General Grids. - Andrei Amosov; Mario Ahues; Alain Largillier (SIAM J. Numer. Anal., 2008)