@article{articled0685785,
title   = {A method to solv the nonlinear eigenvalue problem of Timoshenko plane frames with rigid offsets and end releases},
author = {Dias, Carlos Alberto Nunes and Alves, Marcílio},
year = {2013},
doi = {10.1016/j.jsv.2012.10.029},
journal   = {Journal of Sound and Vibration}
}