TY  - JOUR
AU  - Ch. van Tienhoven
AU  - D. Pellegrinetti 
TI  - Quadrigon Geometry: Circumscribed Squares and Van Aubel Points
JO  - Journal for geometry and graphics
PY  - 2021
SP  - 53
EP  - 59
VL  - 25
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JGG_2021_25_1_JGG_2021_25_1_a4/
ID  - JGG_2021_25_1_JGG_2021_25_1_a4
ER  -