Min Wang,  Meng Qu &  Lisheng Shu. (2021). Multilinear Fractional Integral Operators on Morrey Spaces with Variable Exponent on Bounded Domain.
            <i>Communications in Mathematical Research </i>. <i>31</i> (3).
            253-260.
         doi:10.13447/j.1674-5647.2015.03.07