Analysis Mathematica · 1975 · 49 citations · 9 references
Natural SciencesMathematicsDerivativesConvex AnalysisDifferential GeometryMetric GeometryPartial Differential Equations
9
N. J. Fine · Transactions of the American Mathematical Society · 1949 · 536 citations · Full text
Shigeki Yano · Tohoku Mathematical Journal · 1951 · 56 citations · Full text
Natural Sciences, Electrical Engineering, Time Series Analysis +5