@article{AUPO_1971__11_1_a23,
     author = {Keprt, Ji\v{r}{\'\i}},
     title = {Die beste {Korrektion} der sph\"arischen {Aberration} vom {Standpunkt} der {Abbildung} des {Punktes}},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {289--308},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1971},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1971__11_1_a23/}
}