@article{AUPO_1971__11_1_a1,
     author = {Havelka, Franti\v{s}ek},
     title = {Abriss der historischen {Entwicklung} von mechanischen {Perspektivkonstruktionen.} {III.}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {19--28},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1971},
     zbl = {0258.01003},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1971__11_1_a1/}
}