@article{MM2_1989__65_3_155441,
     author = {Abdellah Youssfi},
     title = {Continuite-Besov des operateurs definis par des integrales singulieres.},
     journal = {Manuscripta mathematica},
     pages = {289--310},
     publisher = {mathdoc},
     volume = {65},
     number = {3},
     year = {1989},
     zbl = {0677.42012},
     url = {http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155441/}
}