TY - GEN T1 - Localization of global norms and robust a posteriori error control for transmission problems with sign-changing coefficients A1 - VohralĂ­k, Martin A1 - Ciarlet, Jr., Patrick Y1 - 2017 N1 - HAL Preprint 01148476v2, submitted for publication, https://hal.inria.fr/hal-01148476v2/en M1 - Preprint project = MORE M1 - Preprint year = 2017 M1 - Preprint number = 10 M1 - Preprint ID = MORE/2017/10 ER -