@article{RSMUP_1974__52__299_0,
     author = {Bresquar, Anna Maria},
     title = {Sulle diseguaglianze di {Wirtinger} concernenti la derivata seconda},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {299--328},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {52},
     year = {1974},
     mrnumber = {385223},
     zbl = {0314.26014},
     language = {it},
     url = {http://archive.numdam.org/item/RSMUP_1974__52__299_0/}
}