TY  - JOUR
AU  - Fanelli, Francesco
AU  - Zuazua, Enrique
TI  - Weak observability estimates for 1-D wave equations with rough coefficients
JO  - Annales de l'I.H.P. Analyse non linéaire
PY  - 2015
SP  - 245
EP  - 277
VL  - 32
IS  - 2
PB  - Elsevier
UR  - http://www.numdam.org/articles/10.1016/j.anihpc.2013.10.004/
DO  - 10.1016/j.anihpc.2013.10.004
LA  - en
ID  - AIHPC_2015__32_2_245_0
ER  -