Otani M, Staicu V. On time-periodic solutions of some nonlinear parabolic equations with nonmonotone multivalued terms. TMNA [Internet]. 1 grudzień 2019 [cytowane 22 lipiec 2024];54(2B):1075-92. Dostępne na: https://apcz.umk.pl/TMNA/article/view/TMNA.2019.092