%0 Journal Article %A Bienvenu, Pierre-Yves %A Hennecart, François %T Kneser’s theorem in $\sigma $-finite abelian groups %J Canadian mathematical bulletin %D 2022 %P 936-942 %V 65 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439521001053/ %R 10.4153/S0008439521001053 %F 10_4153_S0008439521001053