%0 Journal Article %A Ivan Fesenko %T Class field theory, its three main generalisations, and applications %J EMS surveys in mathematical sciences %D 2021 %P 107-133 %V 8 %U http://geodesic.mathdoc.fr/articles/10.4171/emss/45/ %R 10.4171/emss/45 %F 10_4171_emss_45