Figueroa, R., López Pouso, R. and Rodríguez-López, J. (2018) “A version of Krasnosel’skiĭ’s compression-expansion fixed point theorem in cones for discontinuous operators with applications”, Topological Methods in Nonlinear Analysis, 51(2), pp. 493–510. Available at: https://apcz.umk.pl/TMNA/article/view/TMNA.2018.003 (Accessed: 22 July 2024).