@book{UBHD-1044043, author={Titze, Hans}, title={Traktat ueber Rational und Irrational}, publisher={Hain}, address={Meisenheim (am Glan)}, year={1975}, pages={229 S.}, language={ger}, isbn={3-445-01242-3 and 978-3-445-01242-5}, keywords={Rationalit{\"a}t / Irrationalit{\"a}t ; Rationalit{\"a}t / Irrationalit{\"a}t}, library={UB [Signatur: 75 A 1326]}, }