@article{BUMI_1928_1_7_2_a4,
     author = {Riesz, Frigyes},
     title = {Su alcune disuguaglianze},
     journal = {Bollettino della Unione matematica italiana},
     pages = {77--79},
     year = {1928},
     volume = {Ser. 1, 7},
     number = {2},
     zbl = {54.0271.03},
     language = {it},
     url = {http://geodesic.mathdoc.fr/item/BUMI_1928_1_7_2_a4/}
}