1. Pope, D.A.: A method of ?alternating corrections? for the numerical solution of two-point boundary value problems. Math. Comput.14, 354?361 (1960)
2. Fox, L. (ed.): Numerical solution of ordinary and partial differential equations. Oxford: Pergamon Press 1962
3. Keller, H.B.: Numerical methods for two-point boundary value problems. Waltham, Mass.: Ginn-Blaisdell 1968
4. Pereyra, V.: Iterated deferred corrections for nonlinear boundary value problems. Numer. Math.11, 111?125 (1968)
5. Pereyra, V.: High-order finite difference solution of differential equations, Stanford Univ., Computer Sci. Dept., Report STAN-CS-73-348, 1973