@inbook{403969,
title = {VI. kapitola. Princip inkluze a exkluze},
booktitle = {Kombinatorika},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1980},
pages = {48-56},
url = {http://dml.mathdoc.fr/item/403969}
}
(éd.). VI. kapitola. Princip inkluze a exkluze, dans Kombinatorika, GDML_Books, (1980), pp. 48-56. http://gdmltest.u-ga.fr/item/403969/