TY - JOUR AU - Peter Heinzner TI - The minimum principle from a Hamiltonian point of view JO - Documenta mathematica PY - 1998 SP - 1 EP - 14 VL - 3 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/36/ DO - 10.4171/dm/36 ID - 10_4171_dm_36 ER -