@article{PORMA_1957__16_1_114785,
     author = {Lukacs, E.},
     title = {On a transformation of characteristic functions},
     journal = {Portugaliae mathematica},
     pages = {31--35},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {1957},
     mrnumber = {0097840},
     zbl = {0080.33902},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1957__16_1_114785/}
}