TIETZE, HEINRICH.
Famous Problems of Mathematics. Solved and Unsolved Mathematical problems. from Antiquity to Modern Times. Edited by Beatrice Kevitt Hofstadter and Horace Komm.
N.Y., Graylock Press, 1965. Orig. full cloth. XVI,367 pp. Colourplates and textillustrations.
Order-nr.: 32440