TY - JOUR AU - Jone Apraiz AU - Luis Escauriaza AU - Gengsheng Wang AU - C. Zhang TI - Observability inequalities and measurable sets JO - Journal of the European Mathematical Society PY - 2014 SP - 2433 EP - 2475 VL - 16 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/490/ DO - 10.4171/jems/490 ID - JEMS_2014_16_11_a3 ER -