%0 Journal Article %A Gerhard Ströhmer %T Unstable Solutions of the Euler Equations of Certain Variational Problems. %J Mathematische Zeitschrift %D 1984 %P 179-200 %V 186 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1984__186_173438/ %F MZ_1984__186_173438