%0 Journal Article %A Jürgen Jost %T Editorial %J Journal of the European Mathematical Society %D 1999 %P 1-3 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/pl00011160/ %R 10.1007/pl00011160 %F JEMS_1999_1_1_a0