Y. Akdim, E. Azroul, y A. Benkirane, «Existence Results for Quasilinear Degenerated Equations Via Strong Convergence of Truncations», Rev. mat. complut., vol. 17, n.º 2, pp. 359–379, ene. 2004, doi: https://doi.org/10.5209/rev_REMA.2004.v17.n2.16730