TY - JOUR AU - Chang, Dong Eui AU - Bloch, Anthony M. AU - Leonard, Naomi E. AU - Marsden, Jerrold E. AU - Woolsey, Craig A. TI - The equivalence of controlled lagrangian and controlled hamiltonian systems JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2002 SP - 393 EP - 422 VL - 8 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2002045/ DO - 10.1051/cocv:2002045 LA - en ID - COCV_2002__8__393_0 ER -