1. Boundary optimal control for quasistatic bilateral frictional contact problems
2. M.C. Delfour and J.P. Zolesio, Shapes and Geometries: Metrics, Analysis, Differential Calculus, and Optimization, Second Edition, Advances in Design and Control series 22, SIAM, Philadelphia, USA, (2011).
3. Optimal Control of Static Elastoplasticity in Primal Formulation
4. On the optimal control of some nonsmooth distributed parameter systems arising in mechanics
5. T. Betz, C. Meyer, ESAIM: COCV, 21, 271–300 (2015).