@inbook{400243, title = {Dr. Bernard Bolzanos Paradoxien des Unendlichen}, booktitle = {Paradoxien des Unendlichen}, series = {GDML\_Books}, publisher = {C. H. Re\-clam sen}, address = {Leipzig}, year = {1851}, pages = {II-IV}, url = {http://dml.mathdoc.fr/item/400243} }
Bolzano, Bernard. Dr. Bernard Bolzanos Paradoxien des Unendlichen, dans Paradoxien des Unendlichen, GDML_Books, (1851), pp. II-IV. http://gdmltest.u-ga.fr/item/400243/