@article{PORMA_1959__18_2_114812,
     author = {Hsiang, Fu Cheng},
     title = {An inequality for {Fourier} transforms},
     journal = {Portugaliae mathematica},
     pages = {87--89},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {1959},
     mrnumber = {0113099},
     zbl = {0090.08601},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1959__18_2_114812/}
}