TY  - JOUR
AU  - Jimenez, J. Alfredo
TI  - The Focal Locus of a Riemannian 4-Symmetric Space
JO  - Canadian mathematical bulletin
PY  - 1988
SP  - 175
EP  - 181
VL  - 31
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-026-6/
DO  - 10.4153/CMB-1988-026-6
ID  - 10_4153_CMB_1988_026_6
ER  -