20. Bolzano an Exner
Bolzano, Bernard
Bernard Bolzano's Schriften, GDML_Books, (1935), p. 104-106 / Harvested from
@inbook{400184,
     title = {20. Bolzano an Exner},
     booktitle = {Bernard Bolzano's Schriften},
     series = {GDML\_Books},
     publisher = {Kr\'alovsk\'a \v cesk\'a spole\v cnost nauk},
     address = {Praha},
     year = {1935},
     pages = {104-106},
     url = {http://dml.mathdoc.fr/item/400184}
}
Bolzano, Bernard. 20. Bolzano an Exner, dans Bernard Bolzano's Schriften, GDML_Books,  (1935), pp. 104-106. http://gdmltest.u-ga.fr/item/400184/