@article{MM2_1991__71_3_155605,
     author = {E.H. Youssfi and Kyong T. Hahn},
     title = {M-Harmonic {Besov} p-spaces and {Hankel} operators in the {Bergman} {Space} on the {Ball} in {Cn.}},
     journal = {Manuscripta mathematica},
     pages = {67--82},
     publisher = {mathdoc},
     volume = {71},
     number = {3},
     year = {1991},
     zbl = {0816.31004},
     url = {http://geodesic.mathdoc.fr/item/MM2_1991__71_3_155605/}
}