TY - JOUR AU - Anderson, Ian M. TI - Aspects of the inverse problem to the calculus of variations JO - Archivum mathematicum PY - 1988 SP - 181 EP - 202 VL - 24 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ARM_1988__24_4_a2/ LA - en ID - ARM_1988__24_4_a2 ER -