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Commutators of certain fractional type operators with Hörmander conditions, one-weighted and two-weighted inequalities
In this paper we study commutators of a certain class of fractional type integral operators.These operators are given by kernels of the formwhere A i are invertible matrices and each k i satisfies a fractional size condition and generalized fractional Hörmander condition.We obtain weighted Coifman estimates and weighted L p …