Nonlinear Analysis · 2005 · 11 citations · 8 references
Natural SciencesMathematicsDifferential EquationsBoundary-value ProblemsInitial Value ProblemsIntegral EquationsNonlinear DynamicsPartial Differential EquationsSystems Of Differential EquationsImpulsive SystemsInitial-boundary Value ProblemsIntegrable Partial Differential EquationsNonlinear Initial Value Problems
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John Toland · Bulletin of the London Mathematical Society · 1986 · 1.6K citations
Nonlinear problems in abstract cones
Mathematics and Computers in Simulation · 1989 · 466 citations