@inbook{403578,
title = {[Ob\'alka]},
booktitle = {Jak vy\v set\v rujeme geometrick\'a m\'\i sta metodou sou\v radnic},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1966},
pages = {[i]-[ii]},
url = {http://dml.mathdoc.fr/item/403578}
}
(éd.). [Obálka], dans Jak vyšetřujeme geometrická místa metodou souřadnic, GDML_Books, (1966), pp. [i]-[ii]. http://gdmltest.u-ga.fr/item/403578/