@article{MZ_1991__206_1_174221,
     author = {Linda Saal and Marta Urciuolo},
     title = {Singular integrals supported on the image of an analytic function.},
     journal = {Mathematische Zeitschrift},
     pages = {233--240},
     year = {1991},
     volume = {206},
     number = {1},
     zbl = {0699.47038},
     url = {http://geodesic.mathdoc.fr/item/MZ_1991__206_1_174221/}
}