TY - JOUR AU - Irena Čomić TI - Zermello's conditions and energies of higher order in generalized Lagrange-Hamilton spaces JO - Novi Sad Journal of Mathematics PY - 2010 SP - 57 EP - 76 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2010_40_1a_7/ ID - NSJOM_2010_40_1a_7 ER -