@inproceedings{inproceedings35bf8a00,
title   = {Design of resonators based on functionally graded piezoelectric materials},
author = {Montealegre Rubio, Wilfredo and Silva, Emílio Carlos Nelli and Adamowski, Júlio Cezar},
year = {2007},
publisher = {ABCM},
booktitle   = {International Symposium on Dynamic Problems of Mechanics}
}