Bernard Bolzano Functionenlehre
Bernard Bolzano's Schriften, GDML_Books, (1930), p. XVII-XVIII / Harvested from
@inbook{400144,
     title = {Bernard Bolzano Functionenlehre},
     booktitle = {Bernard Bolzano's Schriften},
     series = {GDML\_Books},
     publisher = {Kr\'alovsk\'a \v cesk\'a spole\v cnost nauk v Praze},
     address = {Praha},
     year = {1930},
     pages = {XVII-XVIII},
     url = {http://dml.mathdoc.fr/item/400144}
}
 (éd.). Bernard Bolzano Functionenlehre, dans Bernard Bolzano's Schriften, GDML_Books,  (1930), pp. XVII-XVIII. http://gdmltest.u-ga.fr/item/400144/