@article{PUIM_1963__3(17)_23_257285,
     author = {L\'aszl\'o Losonczi},
     title = {\"Uber {Eine} {Multilineare} {Funktionalgleichung} {Mit} {Mehreren} {Unbekannten} {Funktionen}},
     journal = {Publications de l 'Institut Math\'ematique},
     pages = {47},
     publisher = {mathdoc},
     volume = {3(17)},
     number = {23},
     year = {1963},
     zbl = {0117.10702},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/PUIM_1963__3(17)_23_257285/}
}