Shibata T. Variational eigencurve and bifurcation for two-parameter nonlinear Sturm-Liouville equations. TMNA [Internet]. 1996 Sep. 1 [cited 2024 Jul. 22];8(1):79-93. Available from: https://apcz.umk.pl/TMNA/article/view/TMNA.1996.022