by Ben Abda, Amel, Jaïem, Emna, Khalfallah, Sinda, Zine, Abdelmalek
Published in Journal of inverse and ill-posed problems (01.10.2017)

by Emna Jaiem
Published in Electronic journal of differential equations (28.09.2016)

by Jaiem, Emna, Khalfallah, Sinda, Méjri, Bochra, Abda, Amel Ben
Published in New trends in mathematical sciences (10.12.2018)