1.
On Positive Solutions for Semilinear Elliptic Equations with an Indefinite Nonlinearity Via Bifurcation. J. Part. Diff. Eq. [Internet]. 2000 May 2 [cited 2025 Dec. 5];13(2):133-50. Available from: https://global-sci.com/index.php/jpde/article/view/3938