1. Adams, A., Fournier, J.F.: Sobolev Spaces, 2nd edn. Academic Press, London (2003)
2. Alves, C.O., Figueiredo, G.M., Santos, J.A.: Strauss–Lions Type Results for a Class of Orlicz–Sobolev Spaces and Applications, To appear in Topological Methods in Nonlinear Analysis (2014)
3. Alves, C.O., Bertone, A.M.: A discontinuous problem involving the
$$p$$
p
-Laplacian operator and critical exponent in
$$\mathbb{R}^N$$
R
N
. Electron. J. Differ. Equ. 2003, 1–10 (2003)
4. Alves, C.O., Santos, J.A.: Multivalued elliptic equation with exponential critical growth in
$$\mathbb{R}^{2}$$
R
2
. J. Differ. Equ. 261, 4758–4788 (2016)
5. Alves, C.O., Bertone, A.M., Goncalves, J.V.: A variational approach to discontinuous problems with critical Sobolev exponents. J. Math. Anal. Appl. 265, 103–127 (2002)