Vorwort des Herausgebers
Rychlík, Karel
Bernard Bolzano's Schriften, GDML_Books, (1930), p. XIX-XX / Harvested from
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@inbook{400146,
     title = {Vorwort des 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 = {1930},
     pages = {XIX-XX},
     url = {http://dml.mathdoc.fr/item/400146}
}

Rychlík, Karel. Vorwort des Herausgebers, dans Bernard Bolzano's Schriften, GDML_Books,  (1930), pp. XIX-XX. http://gdmltest.u-ga.fr/item/400146/