no. 4
Reinforcement problems in the calculus of variations
Annales de l'I.H.P. Analyse non linéaire, Tome 3 (1986) no. 4, pp. 273-284 
@article{AIHPC_1986__3_4_273_0,
     author = {Acerbi, Emilio and Buttazzo, Giuseppe},
     title = {Reinforcement problems in the calculus of variations},
     journal = {Annales de l'I.H.P. Analyse non lin\'eaire},
     pages = {273--284},
     year = {1986},
     publisher = {Gauthier-Villars},
     volume = {3},
     number = {4},
     mrnumber = {853383},
     zbl = {0607.73018},
     language = {en},
     url = {https://www.numdam.org/item/AIHPC_1986__3_4_273_0/}
}
TY  - JOUR
AU  - Acerbi, Emilio
AU  - Buttazzo, Giuseppe
TI  - Reinforcement problems in the calculus of variations
JO  - Annales de l'I.H.P. Analyse non linéaire
PY  - 1986
SP  - 273
EP  - 284
VL  - 3
IS  - 4
PB  - Gauthier-Villars
UR  - https://www.numdam.org/item/AIHPC_1986__3_4_273_0/
LA  - en
ID  - AIHPC_1986__3_4_273_0
ER  - 
%0 Journal Article
%A Acerbi, Emilio
%A Buttazzo, Giuseppe
%T Reinforcement problems in the calculus of variations
%J Annales de l'I.H.P. Analyse non linéaire
%D 1986
%P 273-284
%V 3
%N 4
%I Gauthier-Villars
%U https://www.numdam.org/item/AIHPC_1986__3_4_273_0/
%G en
%F AIHPC_1986__3_4_273_0
Acerbi, Emilio; Buttazzo, Giuseppe. Reinforcement problems in the calculus of variations. Annales de l'I.H.P. Analyse non linéaire, Tome 3 (1986) no. 4, pp. 273-284. https://www.numdam.org/item/AIHPC_1986__3_4_273_0/

[1] H. Attouch, Variational convergence for functions and operators. Applicable Math. Series, Pitman, London, 1984. | Zbl | MR

[2] H. Brezis, L. Caffarelli and A. Friedman, Reinforcement problems for elliptic equations and variational inequalities. Ann. Mat. Pura Appl., (4), t. 123, 1980, p. 219-246. | Zbl | MR

[3] L. Caffarelli and A. Friedman, Reinforcement problems in elastoplasticity. Rocky Mountain J. Math., t. 10, 1980, p. 155-184. | Zbl | MR

[4] E. De Giorgi and G. Dal Maso, Γ-convergence and calculus of variations. Mathematical theories of optimization. Proceedings, 1981. Ed. by J. P. Cecconi and T. Zolezzi. Lecture Notes Math., t. 979, Springer, Berlin, 1983. | Zbl | MR

[5] E. Sanchez-Palencia, Non-homogeneous media and vibration theory. Lecture Notes Phys., t. 127, Springer, Berlin, 1980. | Zbl