The mixed regularity of electronic wave functions in fractional order and weighted Sobolev spaces. - Hans-Christian Kreusler; Harry Yserentant (Numerische Mathematik, 2012)

Nonlinear Evolution Equations with Exponentially Decaying Memory: Existence via Time Discretisation, Uniqueness, and Stability. - André Eikmeier; Etienne Emmrich; Hans-Christian Kreusler (Comput. Methods Appl. Math., 2020)