@inbook{400438,
title = {P\v redmluva},
booktitle = {Bodov\'e mno\v ziny},
series = {GDML\_Books},
publisher = {Jednota \v Ceskoslovensk\'ych matematik\r u a fysik\r u},
address = {Praha},
year = {1936},
pages = {1-2},
url = {http://dml.mathdoc.fr/item/400438}
}
(éd.). Předmluva, dans Bodové množiny, GDML_Books, (1936), pp. 1-2. http://gdmltest.u-ga.fr/item/400438/