%0 Journal Article %A Gregory, Oliver %T Torsion codimension $2$ cycles on supersingular abelian varieties %J Canadian mathematical bulletin %D 2023 %P 458-466 %V 66 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439522000431/ %R 10.4153/S0008439522000431 %F 10_4153_S0008439522000431