F. Bonnans and A. Shapiro, Perturbation Analysis of Optimization Problems, 2000.
DOI : 10.1007/978-1-4612-1394-9

J. Bonnans, Second-Order Analysis for Control Constrained Optimal Control Problems of Semilinear Elliptic Systems, Applied Mathematics and Optimization, vol.38, issue.3, pp.303-325, 19998.
DOI : 10.1007/s002459900093
URL : https://hal.archives-ouvertes.fr/inria-00073680

E. Casas, Boundary Control of Semilinear Elliptic Equations with Pointwise State Constraints, SIAM Journal on Control and Optimization, vol.31, issue.4, pp.993-1006, 1993.
DOI : 10.1137/0331044

E. Casas and M. Mateos, Second Order Optimality Conditions for Semilinear Elliptic Control Problems with Finitely Many State Constraints, SIAM Journal on Control and Optimization, vol.40, issue.5, pp.1431-1454, 2002.
DOI : 10.1137/S0363012900382011

E. Casas and F. Tröltzsch, First- and Second-Order Optimality Conditions for a Class of Optimal Control Problems with Quasilinear Elliptic Equations, SIAM Journal on Control and Optimization, vol.48, issue.2, pp.688-718, 2009.
DOI : 10.1137/080720048

E. Casas and F. Tröltzsch, A general theorem on error estimates with application to elliptic optimal control problems Second order analysis for optimal control problems: Improving results expected from abstract theory, Comp. Optim. Appls. SIAM J. Optim

J. Dunn, Second-Order Optimality Conditions in Sets of ${\text{L}}^\infty $ Functions with Range in a Polyhedron, SIAM Journal on Control and Optimization, vol.33, issue.5, pp.1603-1635, 1995.
DOI : 10.1137/S036301299224031X

D. Gilbarg and N. Trudinger, Elliptic Partial Differential Equations of Second Order, 1977.

R. Haller-dintelmann, C. Meyer, J. Rehberg, and A. Schiela, H??lder Continuity and Optimal Control for Nonsmooth Elliptic Problems, Applied Mathematics and Optimization, vol.190, issue.1, pp.397-428, 2009.
DOI : 10.1007/s00245-009-9077-x

G. Stampacchia, Problemi al contorno ellittici, con dati discontinui, dotati di soluzioni h??lderiane, Annali di Matematica Pura ed Applicata, Series 4, vol.12, issue.3, pp.1-38, 1960.
DOI : 10.1007/BF02410941