1. The Finite Element Method for Elliptic Problems;Ciarlet,2022
2. Sharp Approximations Based on Delaunay Triangulations and Voronoi Diagrams;Guessab,2022
3. A simple necessary and sufficient condition for the enrichment of the Crouzeix-Raviart element;Bachar;Appl. Anal. Discrete Math.,2016
4. Characterization of the existence of an enriched linear finite element approximation using biorthogonal systems;Bachar;Results Math.,2016
5. A unified and general framework for enriching finite element approximations;Guessab,2017