TY - JOUR AU - Infante Del Río, Juan Antonio AU - Zuazua Iriondo, Enrique PY - 1998 DO - 10.1016/S0764-4442(98)80036-0 SN - 0764-4442 UR - https://hdl.handle.net/20.500.14352/58805 T2 - Comptes Rendus de l'Académie des Sciences. Série I. Mathématique AB - We consider the finite-difference and finite-element space discretization of the 1 - d wave equation with homogeneous Dirichlet boundary conditions in a bounded interval. We analyze the problem of estimating the total energy of solutions in terms of... LA - eng M2 - 713 PB - Elsevier TI - Boundary observability for the space-discretizations of the 1-d wave equation TY - journal article VL - 326 ER -