Alves, Margareth da Silva2019-01-312019-01-311997-030362-546Xhttps://doi.org/10.1016/S0362-546X(97)82862-3http://www.locus.ufv.br/handle/123456789/23279pdfengElsevier B. V.Nonlinear modelNonlinear oscillations of beamsUnilateral problemVariational inequality for a nonlinear model of the oscillations of beamsArtigo