Journal of Differential Equations · 1971 · 58 citations · 5 references
Natural SciencesMathematicsDifferential EquationsBoundary ConditionsBoundary-value ProblemsExistence TheoremsInitial Value ProblemsPartial Differential EquationsVariational InequalitiesElliptic Boundary-value ProblemsInitial-boundary Value ProblemsNonlinear Boundary-value ProblemsOperator InequalitiesParabolic Boundary-value ProblemsPicard - Lindelöf TheoremVariational Inequality Existence Theorems
5
Ordinary Differential Equations.
C. E. Langenhop, G. Birkhoff, G.-C Rota · American Mathematical Monthly · 1963 · 1.3K citations