@article{ASNSP_1950_3_2_1-4_39_0,
     author = {Sz-Nagy, Gyula},
     title = {\"Uber die {Lemniskatenfl\"achen}},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {39--53},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 2},
     number = {1-4},
     year = {1950},
     mrnumber = {34036},
     zbl = {0034.38402},
     language = {de},
     url = {http://archive.numdam.org/item/ASNSP_1950_3_2_1-4_39_0/}
}