TY  - JOUR
AU  - Rolle, Jean-Daniel
TI  - Optimal subspaces and constrained principal component analysis
JO  - The electronic journal of linear algebra
PY  - 2003
SP  - 201
EP  - 211
VL  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELA_2003__10__a9/
LA  - en
ID  - ELA_2003__10__a9
ER  -