The Citing articles tool gives a list of articles citing the current article. The citing articles come from EDP Sciences database, as well as other publishers participating in CrossRef Cited-by Linking Program. You can set up your personal account to receive an email alert each time this article is cited by a new article (see the menu on the right-hand side of the abstract page).
O. Anza Hafsa and M. Chipot Progress in Nonlinear Differential Equations and Their Applications, Nonlinear Elliptic and Parabolic Problems 64 211 (2005) https://doi.org/10.1007/3-7643-7385-7_11