We establish $L^p\times L^q$ to $L^r$ estimates for some paraproducts, which arise in the study of the bilinear Hilbert transform along curves.
Bilinear Hilbert transforms along curves I. The monomial case
Algebraic Stability of Oscillatory Integral Estimates: A Calculus for Uniform Estimates
Endpoint bounds for the bilinear Hilbert transform
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