TY - JOUR AU - Liu, Jian AU - Zhao, Zengqin PY - 2016 TI - Variational approach to second--order damped Hamiltonian systems with impulsive effects JO - Journal of Nonlinear Sciences and Applications SP - 3459--3472 VL - 9 IS - 6 AB - In this paper, we consider the existence of second-order damped vibration Hamiltonian systems with impulsive effects. We obtain some new existence theorems of solutions by using variational methods. SN - ISSN 2008-1901 UR - http://dx.doi.org/10.22436/jnsa.009.06.01 DO - 10.22436/jnsa.009.06.01 ID - Liu2016 ER -