TY  - JOUR
AU  - H. Stachel
TI  - Flexible Cross-Polytopes in the Euclidean 4-Space
JO  - Journal for geometry and graphics
PY  - 2000
SP  - 159
EP  - 168
VL  - 4
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2000_4_2_a5/
ID  - JGG_2000_4_2_a5
ER  -