DOAJ (DOAJ: Directory of Open Access Journals) · 2000 · 53 citations · 38 references
Natural SciencesMathematicsDifferential EquationsEigenvalue ProblemsPartial Differential EquationsSystems Of Differential EquationsMatrix Eigenvalue ProblemsNonlinear Eigenvalue ProblemsNonlinear Spectral ProblemsSturm - Liouville TheorySturm-liouville Theory
In this paper we summarize the developments of semipositone problems to date, including very recent results on semipositone systems. We also discuss applications and open problems.
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