Marano SA, Papageorgiou NS. Constant-sign and nodal solutions for a Neumann problem with $p$-Laplacian and equi-diffusive reaction term. TMNA [Internet]. 2011 Apr. 23 [cited 2024 May 4];38(2):233-48. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2011.030