Abstract
Let Tρ be the generalized fractional integral operator associated to a function ρ: (0, ∞) → (0, ∞), as defined in [16]. For a function W on R{double-struck}n, we shall be interested in the boundedness of the multiplication operator f {mapping} W Tρf on generalized Morrey spaces. Under some assumptions on ρ, we obtain an inequality for W Tρ, which can be viewed as an extension of Olsen's and Kurata-Nishigaki-Sugano's results.
Original language | English |
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Pages (from-to) | 31-39 |
Number of pages | 9 |
Journal | Kyungpook Mathematical Journal |
Volume | 49 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jul 2009 |
Keywords
- Fractional integral operators
- Hardy-Littlewood maximal operators
- Morrey spaces
- Multiplication operators
- Olsen inequality