@incollection{401233,
title = {P\v redmluva},
booktitle = {Mathematics throughout the ages},
series = {GDML\_Books},
publisher = {Prometheus},
address = {Praha},
year = {2001},
pages = {5-5},
url = {http://dml.mathdoc.fr/item/401233}
}
(éd.). Předmluva, dans Mathematics throughout the ages, GDML_Books, (2001), p. 5. http://gdmltest.u-ga.fr/item/401233/