TY  - JOUR
AU  - Leopold Verstraelen
TI  - A geometrical description of visual perception
JO  - Kragujevac Journal of Mathematics
PY  - 2005
SP  - 7 
EP  -  17
VL  - 28
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/KJM_2005_28_1_a1/
ID  - KJM_2005_28_1_a1
ER  -