TY - JOUR AU - Palese, Marcella AU - Winterroth, Ekkehart AU - Garrone, E. TI - Second variational derivative of local variational problems and conservation laws JO - Archivum mathematicum PY - 2011 SP - 395 EP - 403 VL - 47 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_2011__47_5_a6/ LA - en ID - ARM_2011__47_5_a6 ER -