Nonlinear Analysis · 1997 · 117 citations · 9 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsInitial Value ProblemsIntegral EquationsDirichlet ProblemsElliptic Boundary-value ProblemsInitial-boundary Value ProblemsNonlinear Boundary-value ProblemsParabolic Boundary-value ProblemsStationary Solutions
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Theory of ordinary differential equations
H.L. Platzer · Journal of the Franklin Institute · 1956 · 5.7K citations
Positive Solutions of Operator Equations.
A. R. Brodsky, M. A. Krasnosel’skii, Richard E. Flaherty et al. · American Mathematical Monthly · 1967 · 2.1K citations