@article{RSMUP_1957__27__16_0,
     author = {Florian, August},
     title = {Ungleichungen \"uber Sternpolyeder},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {27},
     year = {1957},
     pages = {16-26},
     zbl = {0086.15405},
     mrnumber = {90069},
     language = {de},
     url = {http://www.numdam.org/item/RSMUP_1957__27__16_0}
}

Florian, August. Ungleichungen über Sternpolyeder. Rendiconti del Seminario Matematico della Università di Padova, Volume 27 (1957) , pp. 16-26. http://www.numdam.org/item/RSMUP_1957__27__16_0/