TY  - JOUR
AU  - Norbert Spangenberg
AU  - Karl Erich Wolff
TI  - Comparison between Principal Component Analysis and Formal Concept Analysis of Repertory Grids
JO  - Séminaire lotharingien de combinatoire
PY  - 1989
VL  - 22
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SLC_1989_22_a14/
ID  - SLC_1989_22_a14
ER  -