Wal-p
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B. Walther. Higher integrability for maximal oscillatory Fourier integrals. Ann. Acad. Sci. Fenn. Math., 26 (2001), 189--204. MathSciNet, arXiv.
B. Walther. Higher integrability for maximal oscillatory Fourier integrals. Ann. Acad. Sci. Fenn. Math., 26 (2001), 189--204. MathSciNet, arXiv.