1.
Capietto A, Dambrosio W. Multiplicity results for superquadratic Dirichlet boundary value problems in $\mathbb R^2$. TMNA [Internet]. 2008 Mar. 1 [cited 2024 Apr. 26];31(1):19-28. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.002