@inproceedings{inproceedingsafc904b8, title = {Determination of the forced response in frequency of modified structures}, author = {Kaminski, Paulo Carlos and Salvagni, Ronaldo de Breyne}, year = {1992}, publisher = {Ufrgs}, booktitle = {Congresso Ibero Latino-Americano sobre Metodos Computacionais para a Engenharia} }