Bey, RAbah, Amar Heminna, y Jean-Pierre Lohéac. 2003. «Boundary stabilization of the linear elastodynamic system by a Lyapunov-type method». Revista Matemática Complutense 16, nº 2:: 417-41. https://doi.org/10.5209/rev_REMA.2003.v16.n2.16815