TY - JOUR AU - Bai, Liang AU - Dai, Binxiang TI - Existence of nonzero solutions for a class of damped vibration problems with impulsive effects JO - Applications of Mathematics PY - 2014 SP - 145 EP - 165 VL - 59 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-014-0046-6/ DO - 10.1007/s10492-014-0046-6 LA - en ID - 10_1007_s10492_014_0046_6 ER -