@inbook{404176,
title = {[Ob\'alka]},
booktitle = {\'Ulohy o ve\v lk\'ych \v c\'\i slach},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1988},
pages = {[i]-[ii]},
url = {http://dml.mathdoc.fr/item/404176}
}
(éd.). [Obálka], dans Úlohy o veľkých číslach, GDML_Books, (1988), pp. [i]-[ii]. http://gdmltest.u-ga.fr/item/404176/