%0 Journal Article
%A Pietro Milici
%A Massimo Salvi
%T Conics constructions by pins and string: tangential and physical properties
%J The Teaching of Mathematics
%D 2021
%P 1 
%V XXIV
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM2_2021_XXIV_1_a0/
%G en
%F TM2_2021_XXIV_1_a0