Journal of Complexity · 2004 · 97 citations · 30 references
Natural SciencesElectrical EngineeringOptimizationHarmonic AnalysisHilbert Space FormalismIntegral Equation FormulationsIntegral EquationsNumerical AnalysisOperator TheoryHigh-order Numerical IntegrationOrthogonal ExpansionsSobolev Spaces
30
N. Aronszajn · Transactions of the American Mathematical Society · 1950 · 5.4K citations · Full text