TY - JOUR AU - Ahmadi, H AU - Foroutan, K TI - Effect of the Multi Vibration Absorbers on the Nonlinear FG Beam Under Periodic Load with Various Boundary Conditions JO - Journal of Solid Mechanics VL - 11 IS - 3 SP - 523 EP - 534 PY - 2019 DO - 10.22034/jsm.2019.666688 ER -