Paper. C. Echeverría, J. Liesen, D. B. Szyld, P. Tichý,
Convergence of the multiplicative Schwarz method for singularly perturbed
convection-diffusion problems discretized on a Shishkin mesh,
submitted for publication, January 2017. [pdf]
Talk. Towards Practical Estimation of the A-norm of the error in CG,
Householder Symposium XX, Blacksburg, Virginia, USA (June 18-23, 2017).