%0 Journal Article %A Armin Schikorra %A Paweł Strzelecki %T Invitation to $H$-systems in higher dimensions: known results, new facts, and related open problems %J EMS surveys in mathematical sciences %D 2017 %P 21-42 %V 4 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4171/emss/4-1-2/ %R 10.4171/emss/4-1-2 %F 10_4171_emss_4_1_2