Papageorgiou, Nikolaos S., and Vicentiu D. Radulescu. “Positive Solutions for Perturbations of the Eigenvalue Problem for the Robin P-Laplacian”. Annales Fennici Mathematici 40, no. 1 (February 1, 2015): 255–277. Accessed October 30, 2024. https://afm.journal.fi/article/view/135540.