@book{400351, title = {Paradoxy nekone\v cna}, series = {GDML\_Books}, publisher = {Nakladatelstv\'\i\ \v ceskoslovensk\'e akademie v\v ed}, address = {Praha}, year = {1963}, language = {cs}, url = {http://dml.mathdoc.fr/item/400351} }
Bolzano, Bernard. Paradoxy nekonečna. GDML_Books (1963), http://gdmltest.u-ga.fr/item/400351/