Stoll, Martin Computational Methods in Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;
Stoll, M. (2012). A Krylov-Schur approach to the truncated SVD. Linear Algebra and its Applications, 436(8), 2795-2806. doi:10.1016/j.laa.2011.07.022.