[1] R. A. Adams: Sobolev Spaces. Academic Press, London, 1975. MR 0450957 | Zbl 0314.46030

[2] J. Céa: Lectures on Optimization: Theory and Algorithms. Springer-Verlag, 1978. MR 0545791

[3] J. Céa: Problems of shape optimal design. “Optimization of Distributed Parameter Structures”, Vol. II, E. J. Haug and J. Céa (eds.), Sijthoff and Noordhoff, Alphen aan denRijn, Netherlands, 1981, pp. 1005–1048.

[4] R. Correa and A. Seeger: Directional derivative of a minmax function. Nonlinear Analysis, Theory Methods and Applications 9 (1985), 13–22. DOI 10.1016/0362-546X(85)90049-5 | MR 0776359

[5] M. C. Delfour, G. Payre and J. -P. Zolésio: An optimal triangulation for second order elliptic problems. Computer Methods in Applied Mechanics and Engineering 50 (1985), 231–261. DOI 10.1016/0045-7825(85)90095-7 | MR 0800331

[6] M. C. Delfour and J.-P. Zolésio: Shape sensitivity analysis via min max differentiability. SIAM J. Control and Optimization 26 (1988), 834–862. DOI 10.1137/0326048 | MR 0948649

[7] M. C. Delfour and J.-P. Zolésio: Computation of the shape Hessian by a Lagrangian method. IFAC, Control of Distributed Parameter Systems. Perpignan, France, 1989, pp. 215–220.

[8] M. C. Delfour and J.-P. Zolésio: Shape Hessian by the velocity method: a Lagrangian approach. Lect. Notes. Cont. Inf. Sci, 147, Springer-Verlag, 1990, pp. 255–279. MR 1179447

[9] M. C. Delfour and J.-P. Zolésio: Tangential calculus and shape derivative in Shape Optimization and Optimal Design (Cambridge, 1999), Dekker, New York. 2001, pp. 37–60. MR 1812358

[10] M. C. Delfour and J.-P. Zolésio: Shapes and Geometries: Analysis, Differential Calculus, and Optimization. Advance in Design and Control, SIAM (2002). MR 1855817

[11] I. Ekeland and R. Temam: Convex Analysis and Variational Problems. Series Classics in Applied Mathematics, SIAM, Philadelphia, 1999. MR 1727362

[12] N. Fujii: Domain optimization problems with a boundary value problem as a constraint. “Control of Distributed Parameter Systems” 1986, Pergamon Press, Oxford, New York, 1986, pp. 5–9.

[13] D. Gilbarg and N. S. Trudinger: Elliptic Partial Differential Equations of Second Order. Springer, Berlin, 1983. MR 0737190

[14] J. Hadamard: Mémoire sur le problème d’analyse relatif à l’équilibre des plaques élastiques encastrées. Mém. Sav. étrang. (2) 33, Nr. 4, 128 S (1908).

[15] J. Haslinger and R. A. E. Mäkinen: Introduction to Shape Optimization: Theory, Approximation, and Computation. SIAM (2003). MR 1969772

[16] J.-C. Nédélec: Acoustic and Electromagnetic Equations. Integral representations for harmonic problems. Springer-Verlag, Berlin Heidelberg New York, 2001. MR 1822275

[17] O. Pironneau: Optimal Shape Design for Elliptic systems. Springer, Berlin, 1984. MR 0725856 | Zbl 0534.49001

[18] J. Simon: Differentiation with respect to the domain in boundary value problems. Numer. Funct. Anal. Optim. 2 (1980), 649–687. DOI 10.1080/01630563.1980.10120631 | MR 0619172 | Zbl 0471.35077

[19] J. Simon: Second variations for domain optimization problems. “Control of Distributed Parameter Systems”, Birkhauser Verlag, 1988. MR 1033071

[20] R. Temam: Navier-Stokes Equations: Theory and Numerical Analysis. Providence, RI: American Mathematical Society (AMS), 2001. MR 1846644 | Zbl 0981.35001

[21] J.-P. Zolésio: Identification de domaines par déformation, Thèse de doctorat d’état, Université de Nice, France. 1979.

[22] J. Sokolowski and J.-P. Zolésio: Introduction to Shape Optimization: Shape Sensitivity Analysis. Springer-Verlag, Berlin, 1992. MR 1215733