@inbook{403692,
title = {Dodatok},
booktitle = {Stavba Loba\v cevsk\'eho planimetrie},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1969},
pages = {110-116},
language = {sk},
url = {http://dml.mathdoc.fr/item/403692}
}
(éd.). Dodatok, dans Stavba Lobačevského planimetrie, GDML_Books, (1969), pp. 110-116. http://gdmltest.u-ga.fr/item/403692/