TY - JOUR AU - Shangquan Bu AU - Yi Fang TI - Periodic solutions for second order integro-differential equations with infinite delay in Banach spaces JO - Studia Mathematica PY - 2008 SP - 103 EP - 119 VL - 184 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm184-2-1/ DO - 10.4064/sm184-2-1 LA - en ID - 10_4064_sm184_2_1 ER -