@inbook{403775,
title = {V\'ysledky cvi\v cen\'\i },
booktitle = {Booleova algebra},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1973},
pages = {113-[116]},
url = {http://dml.mathdoc.fr/item/403775}
}
(éd.). Výsledky cvičení, dans Booleova algebra, GDML_Books, (1973), pp. 113-[116]. http://gdmltest.u-ga.fr/item/403775/