@inbook{401349,
title = {20. Transformace p\'ar\r u matic},
booktitle = {Z\'aklady teorie matic},
series = {GDML\_Books},
publisher = {Academia},
address = {Praha},
year = {1971},
pages = {144-146},
url = {http://dml.mathdoc.fr/item/401349}
}
(éd.). 20. Transformace párů matic, dans Základy teorie matic, GDML_Books, (1971), pp. 144-146. http://gdmltest.u-ga.fr/item/401349/