TY - JOUR AU - Claudia Chanu AU - Luca Degiovanni AU - Giovanni Rastelli TI - First Integrals of Extended Hamiltonians in $n+1$ Dimensions Generated by Powers of an Operator JO - Symmetry, integrability and geometry: methods and applications PY - 2011 VL - 7 UR - http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a37/ LA - en ID - SIGMA_2011_7_a37 ER -