Archive for History of Exact Sciences · 1974 · 372 citations · 5 references
Natural SciencesMathematicsDerivativesDifferential EquationsPartial Differential EquationsCovariant DerivativesFunctional DerivativeLeibniz Integral RuleSecond-order Differential EquationsWeak Derivatives
5
Journal of the Franklin Institute · 1956 · 104 citations
H. E. Bray, Karl Menger · American Mathematical Monthly · 1954 · 44 citations
The Philosophical Review · 1938 · 18 citations