@article{SM_1987_58_2_a9,
     author = {I. A. Kipriyanov and L. A. Ivanov},
     title = {Riesz potentials on {Lorentz} spaces},
     journal = {Sbornik. Mathematics},
     pages = {467--475},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1987_58_2_a9/}
}