%0 Journal Article %A Lilienfeldt, David T.-B. G. %T Torsion properties of modified diagonal classes on triple products of modular curves %J Canadian mathematical bulletin %D 2023 %P 68-86 %V 66 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/S000843952200011X/ %R 10.4153/S000843952200011X %F 10_4153_S000843952200011X