@inbook{403501,
title = {P\v redmluva},
booktitle = {Konvexn\'\i\ \'utvary},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1964},
pages = {3-4},
url = {http://dml.mathdoc.fr/item/403501}
}
(éd.). Předmluva, dans Konvexní útvary, GDML_Books, (1964), pp. 3-4. http://gdmltest.u-ga.fr/item/403501/