@article{article0ab401e1, title = {Optimum design of flextensional piezoelectric actuators into two spatial dimensions}, author = {Amigo, Ricardo Cesare Román and Giusti, S M and Silva, Emílio Carlos Nelli and Sokołowski, J.}, year = {2016}, doi = {10.1137/151004860}, journal = {SIAM Journal on Control and Optimization} }