@inproceedings{inproceedingsda2e13ae, title = {Su(2,1) dynamics of giant dipole resonance Coulomb excitation: two-phonon enhancement}, author = {Hussein, Mahir Saleh and Piza, Antonio Fernando Ribeiro de Toledo and Vorov, Oleg K.}, year = {1999}, publisher = {SBF}, booktitle = {Reunião de Trabalho sobre Física Nuclear no Brasil} }