Sparsified Randomization Algorithms for large systems of linear equations and a new version of the Random Walk on Boundary method. - Karl K. Sabelfeld; N. S. Mozartova (Monte Carlo Methods Appl., 2009)

Sparsified Randomization algorithms for low rank approximations and applications to integral equations and inhomogeneous random field simulation. - Karl K. Sabelfeld; N. S. Mozartova (Math. Comput. Simul., 2011)

Stochastic boundary collocation and spectral methods for solving PDEs. - Karl Sabelfeld; Nadezhda Mozartova (Monte Carlo Methods Appl., 2012)