Splitting methods for SU(N) loop approximation. - Peter Oswald; Tatiana Shingel (J. Approx. Theory, 2009)

Close-to-optimal bounds for SU(N) loop approximation. - Peter Oswald; Tatiana Shingel (J. Approx. Theory, 2010)

Normal Multi-scale Transforms for Curves. - Stanislav Harizanov; Peter Oswald; Tatiana Shingel (Found. Comput. Math., 2011)

Commutator Estimate for Nonlinear Subdivision. - Peter Oswald; Tatiana Shingel (MMCS, 2012)