@inbook{400122,
title = {Worwort der Herausgebers},
booktitle = {Bernard Bolzano's Schriften},
series = {GDML\_Books},
publisher = {Kr\'alovsk\'a \v cesk\'a spole\v cnost nauk v Praze},
address = {Praha},
year = {1932},
pages = {[III]-[IV]},
url = {http://dml.mathdoc.fr/item/400122}
}
Kowalewski, Arnold. Worwort der Herausgebers, dans Bernard Bolzano's Schriften, GDML_Books, (1932), pp. [III]-[IV]. http://gdmltest.u-ga.fr/item/400122/