id: 05896717 dt: j an: 05896717 au: Grossmann, Christian ti: Penalties, Lagrange multipliers and Nitsche mortaring. so: Discuss. Math., Differ. Incl. Control Optim. 30, No. 2, 205-220 (2010). py: 2010 pu: University of Zielona Góra Press, Zielona Góra la: EN cc: ut: ci: li: doi:10.7151/dmdico.1120 ab: Penalty methods, augmented Lagrangian methods and Nitsche mortaring are known numerical methods for optimization and finite elements, respectively. The aim of the paper is to describe this methods from the optimization point of view. Some numerical results for a simple test problem are given. rv: Hans Benker (Merseburg)