Analysis of a Crank-Nicolson predictor-corrector method. F. Kwok,
Swiss Numerics Day, Universität Bern, April 2012.
Discrete convergence analysis for Optimized Schwarz methods using
energy estimates. M. J. Gander, F. Kwok and K. Santugini, 22nd International
Conference on Domain Decomposition Methods, Lugano, Switzerland, September 2013.