@book{PPN593495926, title = {Opere astronomiche Tomo 5, Parte 2}, series = {GDML\_Books}, publisher = {Societ\`a Editrice Fiorentina}, address = {Firenze}, year = {1853}, language = {it}, url = {http://dml.mathdoc.fr/item/PPN593495926} }
Galilei, Galileo. Opere astronomiche Tomo 5, Parte 2. GDML_Books (1853), http://gdmltest.u-ga.fr/item/PPN593495926/