@inbook{403973,
title = {X. kapitola. Je\v st\v e n\v ekolik \'uloh},
booktitle = {Kombinatorika},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1980},
pages = {89-110},
url = {http://dml.mathdoc.fr/item/403973}
}
(éd.). X. kapitola. Ještě několik úloh, dans Kombinatorika, GDML_Books, (1980), pp. 89-110. http://gdmltest.u-ga.fr/item/403973/