@article{AUPO_1961__2_1_a2,
     author = {Havelka, Franti\v{s}ek},
     title = {N\v{e}kter\'e speci\'aln{\'\i} p\v{r}{\'\i}pady {Fresnayeovy} mechanick\'e konstrukce perspektiv},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {67--93},
     publisher = {mathdoc},
     volume = {02},
     number = {1},
     year = {1961},
     zbl = {0241.50014},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1961__2_1_a2/}
}