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Commutators of Hardy operators. (English) Zbl 1022.42011
Hardy’s integral inequalities for commutators generating Hardy operators and fractional order Hardy operators with onesided dyadic central mean oscillation functions are established.

##### MSC:
 42B25 Maximal functions, Littlewood-Paley theory 26D10 Inequalities involving derivatives and differential and integral operators 42B30 $$H^p$$-spaces 47B38 Linear operators on function spaces (general) 47B47 Commutators, derivations, elementary operators, etc.
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##### References:
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