%0 Journal Article
%A Milan Janjić
%T Geometrical definition of Pi and its approximations by nested radicals
%J The Teaching of Mathematics
%D 2008
%P 25 
%V XI
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM2_2008_XI_1_a2/
%G en
%F TM2_2008_XI_1_a2