Application of a theorem of M. G. Kreĭn to singular integrals

Wittmann, Rainer

doi:10.1090/S0002-9947-1987-0869223-X

Application of a theorem of M. G. Kreĭn to singular integrals
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Trans. Amer. Math. Soc. 299 (1987), 581-599 Request permission

Abstract:

We give Hölder and ${L^2}$ estimates for singular integrals on homogeneous spaces in the sense of Coifman and Weiss. The fundamental tool which allows us to pass from Hölder to ${L^2}$ estimates, is a theorem of M. G. Krein.

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Über Minimalflächen, deren Randkurven wenig von ebenen Kurven abweichen

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