TY - JOUR TI - The dynamic analysis of a linear viscoelastic planar elliptical beam AU - ERMİS, M. AU - KUTLU, A. AU - ERATLI, N. AU - OMURTAG, M.H. JO - Sigma Journal of Engineering and Natural Sciences PY - 2018 VL - 9 SP - 157 EP - 168 DO - ER -