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@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/} }
Lukacs, E. On a transformation of characteristic functions. Portugaliae mathematica, Tome 16 (1957) no. 1, pp. 31-35. http://geodesic.mathdoc.fr/item/PORMA_1957__16_1_114785/