Weak and very weak solutions of the Laplace equation and the Stokes system with prescribed regularity - Apel, Thomas; Lorenz, Katharina; Nicaise, Serge (Examples and counterexamples, 2025)
Keywords: Finite element approximation; Laplace equation; Non-homogeneous boundary conditions; Stokes system; Laplace equation; Finite element approximation; Stokes system; Non-homogeneous boundary conditions