@inbook{404196,
title = {P\v redmluva},
booktitle = {Matematick\'a indukce},
series = {GDML\_Books},
publisher = {Mlad\'a fronta},
address = {Praha},
year = {1963},
pages = {3-4},
url = {http://dml.mathdoc.fr/item/404196}
}
(éd.). Předmluva, dans Matematická indukce, GDML_Books, (1963), pp. 3-4. http://gdmltest.u-ga.fr/item/404196/