@article{RSMUP_1961__31__77_0,
     author = {Florian, August},
     title = {Ueberdeckung der {Ebene} durch {Kreise}},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {77--86},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {31},
     year = {1961},
     mrnumber = {133739},
     zbl = {0121.39102},
     language = {de},
     url = {http://archive.numdam.org/item/RSMUP_1961__31__77_0/}
}