Stein, Elias M.; Wainger, Stephen Problems in harmonic analysis related to curvature. (English) Zbl 0393.42010 Bull. Am. Math. Soc. 84, 1239-1295 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 14 ReviewsCited in 253 Documents MSC: 42B20 Singular and oscillatory integrals (Calderón-Zygmund, etc.) 42A38 Fourier and Fourier-Stieltjes transforms and other transforms of Fourier type 28A15 Abstract differentiation theory, differentiation of set functions Keywords:Maximal Functions; Littlewood-Paley Function; Fourier Transform; Curvature of the Sphere; Singular Integrals; Classical Lebesgue Theorem on Differention of Integrals; Covering Lemma; Associated Hilbert Transform; Lower Dimensional Manifolds; Differentiation Theorems; L2- Space Estimate; Rotationally Invariant Measure; Maximal Estimate × Cite Format Result Cite Review PDF Full Text: DOI References: [1] D. L. Burkholder and R. F. 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