TY  - BOOK
AU  - Sachs,Hans
TI  - Isotrope Geometrie des Raumes
T2  - Programm Mathematik
SN  - 3528063327
PY  - 1990///
CY  - Braunschweig [u.a.]
PB  - Vieweg
KW  - Geometry
KW  - Geometry, differential
N1  - Literaturverz. S. 300 - 316
UR  - http://www.gbv.de/dms/hbz/toc/ht003413213.pdf
UR  - https://zbmath.org/?q=an:0703.51001
ER  -