TY - JOUR AU - Gerhard Ströhmer TI - Unstable Solutions of the Euler Equations of Certain Variational Problems. JO - Mathematische Zeitschrift PY - 1984 SP - 179 EP - 200 VL - 186 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1984__186_173438/ ID - MZ_1984__186_173438 ER -