@book{401358,
title = {\'Uvod do teorie grup},
series = {GDML\_Books},
publisher = {Kr\'alovsk\'a \v cesk\'a spole\v cnost nauk},
address = {Praha},
year = {1944},
mrnumber = {MR0016099},
zbl = {0061.02103},
language = {cs},
url = {http://dml.mathdoc.fr/item/401358}
}
Borůvka, Otakar. Úvod do teorie grup. GDML_Books (1944), http://gdmltest.u-ga.fr/item/401358/