Journal of Differential Equations · 1965 · 38 citations · 3 references
Natural SciencesMathematicsDifferential EquationsMathematical PhysicsBoundary-value ProblemsInitial Value ProblemsOrdinary Differential Equation ModelsSystems Of Differential EquationsOrdinary Differential Equation SolversOrdinary Differential Equation Systems
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Topologies on spaces of subsets
Ernest Michael · Transactions of the American Mathematical Society · 1951 · 1K citations · Full text
Methods of A. M. Lyapunov and Their Application
Richard Bellman, V. I. Zubov · Mathematics of Computation · 1965 · 281 citations