TY - JOUR AU - Bienvenu, Pierre-Yves AU - Hennecart, François TI - Kneser’s theorem in $\sigma $-finite abelian groups JO - Canadian mathematical bulletin PY - 2022 SP - 936 EP - 942 VL - 65 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439521001053/ DO - 10.4153/S0008439521001053 ID - 10_4153_S0008439521001053 ER -