TY  - JOUR
AU  - Hans-Peter Seidel
TI  - Classification of 4-Dimensional Generalized Symmetric Planes.
JO  - Forum mathematicum
PY  - 1991
SP  - 35
EP  - 60
VL  - 3
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FORUM_1991__3_2_186413/
ID  - FORUM_1991__3_2_186413
ER  -