TY - JOUR AU - Ginzburg, Viktor L AU - Gürel, Başak Z TI - Action and index spectra and periodic orbits in Hamiltonian dynamics JO - Geometry & topology PY - 2009 SP - 2745 EP - 2805 VL - 13 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/gt.2009.13.2745/ DO - 10.2140/gt.2009.13.2745 ID - GT_2009_13_5_a5 ER -