1. Stabilized finite element methods;Franca,1994
2. The finite element method with Lagrange multipliers;Babuška;Numer. Math.,1973
3. On the existence, uniqueness and approximation of saddle-point problems arising from Lagrange multipliers;Brezzi;RAIRO Anal. Numér.,1974
4. Optimal simplex finite-element approximations of arbitrary order in curved domains circumventing the isoparametric technique;Ruas,2017
5. A simple alternative for accurate finite-element modeling in curved domains;Ruas,2017