@inproceedings{inproceedingsc115986a, title = {Analise de vigas e porticos planos em regime elastoplastico perfeito}, author = {Fujii, Gilson and André, João Cyro and Bittencourt, Túlio Nogueira}, year = {1994}, publisher = {Usp}, booktitle = {Simposio de Iniciacao Cientifica} }