@book{401217,
title = {T\v ri st\v redov\v ek\'e sb\'\i rky matematick\'ych \'uloh},
series = {GDML\_Books},
publisher = {Prometheus},
address = {Praha},
year = {2001},
mrnumber = {MR1883471},
zbl = {1077.01007},
language = {cs},
url = {http://dml.mathdoc.fr/item/401217}
}
Mačák, Karel. Tři středověké sbírky matematických úloh. GDML_Books (2001), http://gdmltest.u-ga.fr/item/401217/