@article{AUPO_1960_1_1_a2,
     author = {Havelka, Bed\v{r}ich},
     title = {P\v{r}{\'\i}sp\v{e}vek k v\'ypo\v{c}tu {Clairautova-Mossottiova} objektivu},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {29--37},
     year = {1960},
     volume = {1},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1960_1_1_a2/}
}