TY - JOUR AU - Gavrilov, Lubomir AU - Iliev, Iliya D. TI - Perturbations of quadratic Hamiltonian two-saddle cycles JO - Annales de l'I.H.P. Analyse non linéaire PY - 2015 DA - 2015/// SP - 307 EP - 324 VL - 32 IS - 2 PB - Elsevier UR - http://archive.numdam.org/articles/10.1016/j.anihpc.2013.12.001/ UR - https://zbmath.org/?q=an%3A06444426 UR - https://www.ams.org/mathscinet-getitem?mr=3325239 UR - https://doi.org/10.1016/j.anihpc.2013.12.001 DO - 10.1016/j.anihpc.2013.12.001 LA - en ID - AIHPC_2015__32_2_307_0 ER -