TY  - JOUR
AU  - Pietro Milici
AU  - Massimo Salvi
TI  - Conics constructions by pins and string: tangential and physical properties
JO  - The Teaching of Mathematics
PY  - 2021
SP  - 1 
VL  - XXIV
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM2_2021_XXIV_1_a0/
LA  - en
ID  - TM2_2021_XXIV_1_a0
ER  -