1.
Guo, Bao-Zhu y Chan, K.Y. 2001. Riesz basis generation, eigenvalues distribution, and exponential stability for a euler-bernoulli beam with joint feedback control. Revista Matemática Complutense 14, 1, 205–229. DOI:https://doi.org/10.5209/rev_REMA.2001.v14.n1.17057