1.
OTANI, Mitsuharu and STAICU, Vasile. On time-periodic solutions of some nonlinear parabolic equations with nonmonotone multivalued terms. Topological Methods in Nonlinear Analysis. Online. 1 December 2019. Vol. 54, no. 2B, pp. 1075 - 1092. [Accessed 8 July 2025].