Famous problems of mathematics : solved and unsolved mathematical problems, from antiquity to modern times /
by Heinrich Tietze; Auth orized translation from the 2d (1959) rev. German ed. Edited by Beatric e Kevitt Hofstadter and Horace Komm.
- Baltimore : Graylock Press, 1965.
- xvi, 367 p.: illus. (part col.) maps (part col.) ports.; 24 cm .
Translation of Geloste und ungeloste mathematische Probleme aus alte r und neuer Zelt.