Greenleaf, Allan Principal curvature and harmonic analysis. (English) Zbl 0517.42029 Indiana Univ. Math. J. 30, 519-537 (1981). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 76 Documents MSC: 42B25 Maximal functions, Littlewood-Paley theory Keywords:unit sphere; maximal operator; Bochner-Riesz partial summation operators; smooth hypersurfaces; principal curvatures; Gaussian curvature; restriction theorems PDF BibTeX XML Cite \textit{A. Greenleaf}, Indiana Univ. Math. J. 30, 519--537 (1981; Zbl 0517.42029) Full Text: DOI