%0 Journal Article %A Silvano Rossetto %A Giovanni Vincenzi %T From Feynman's triangle to Feynman's tetrahedra %J The Teaching of Mathematics %D 2025 %P 107 %V XXVIII %N 2 %U http://geodesic.mathdoc.fr/articles/10.57016/TM-WAEZ1235/ %R 10.57016/TM-WAEZ1235 %G en %F 10_57016_TM_WAEZ1235