TY - JOUR AU - Heinzner, Peter TI - The minimum principle from a Hamiltonian point of view JO - Documenta mathematica PY - 1998 SP - 1 EP - 14 VL - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DOCMA_1998__3__a15/ LA - en ID - DOCMA_1998__3__a15 ER -