@inbook{401334,
title = {Cvi\v cen\'\i\ 1},
booktitle = {Z\'aklady teorie matic},
series = {GDML\_Books},
publisher = {Academia},
address = {Praha},
year = {1971},
pages = {41-42},
url = {http://dml.mathdoc.fr/item/401334}
}
(éd.). Cvičení 1, dans Základy teorie matic, GDML_Books, (1971), pp. 41-42. http://gdmltest.u-ga.fr/item/401334/