1. (with Andrea R. Nahmod)     Bilinear Operators with Non-smooth symbols.
        J. Fourier Anal. Appl.,   7 (2001), 437-469.
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2. (with Andrea R. Nahmod)     L^p-boundedness for time-frequency paraproducts.
        (to appear in J. Fourier Anal. Appl.)
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