Melo, G.P., Fernandes, F.V., Koroishi, E.H. and Fernandes, V. 2011. DIAGNOSIS OF FAULT USING STATE OBSERVERS IN SYSTEMS WITH DYNAMIC VIBRATIONS ABSORBERS (DVAs). Revista Tecnológica. 19, 1 (Apr. 2011), 19-27. DOI:https://doi.org/10.4025/revtecnol.v19i1.8626.