References for Eduard Stiefel

1. D R Lide, A Century of Excellence in Measurements, Standards, and Technology (CRC Press, 2001).
2. F L Bauer, G H Golub, A S Householder and K Samelson, Eduard L Stiefel: 4/21/1909-11/27/1978. Numer. Math. 32 (4) (1979), 480-481.
3. H Zuse, The Life and Work of Konrad Zuse.
   http://www.epemag.com/zuse/
4. A P Speiser, The Early Years of the Institute: Acquisition and Operation of the Z4, Planning of the ERMETH (Department of Computer Science, ETH-Zürich, 1998).
5. V Szebehely, D Saari, J Waldvogal and U Kirchgraber, Eduard L Stiefel (1909-1978), in Proceedings of the Sixth Conference on Mathematical Methods in Celestial Mechanics, Math. Forschungsinst., Oberwolfach, 1978, Celestial Mech. 21 (1) (1980), 3-4.
6. J Waldvogel, U Kirchgraber, H R Schwarz and P Henrici, Eduard Stiefel (1909-1978), Z. Angew. Math. Phys. 30 (2) (1979), 133-142.

December 2008