A polynomial-time algorithm for the tridiagonal and Hessenberg P-matrix linear complementarity problem. - Bernd Gärtner; Markus Sprecher (Oper. Res. Lett., 2012)

Counting unique-sink orientations. - Jan Foniok; Bernd Gärtner; Lorenz Klaus; Markus Sprecher (Discret. Appl. Math., 2014)

Scattered manifold-valued data approximation. - Philipp Grohs; Markus Sprecher; Thomas Yu (Numerische Mathematik, 2017)

Projection-Based Finite Elements for Nonlinear Function Spaces. - Philipp Grohs; Hanne Hardering; Oliver Sander; Markus Sprecher (SIAM J. Numer. Anal., 2019)