TY - JOUR AU - Gerhard Ströhmer TI - About the Morse Theory for Certain Variational Problems. JO - Mathematische Annalen PY - 1985 SP - 275 EP - 284 VL - 270 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1985__270_182958/ ID - MAN_1985__270_182958 ER -