TY  - JOUR
AU  - Milan Janjić
TI  - Geometrical definition of Pi and its approximations by nested radicals
JO  - The Teaching of Mathematics
PY  - 2008
SP  - 25
VL  - 2008
IS  - 20
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/item/TM_2008__2008_20_256864/
LA  - en
ID  - TM_2008__2008_20_256864
ER  -