الإتاحة: http://www.theses.fr/2021LYSEM036/documentTest
الإتاحة: https://theses.hal.science/tel-03901796Testhttps://theses.hal.science/tel-03901796/documentTesthttps://theses.hal.science/tel-03901796/file/Laubrie_Soto-Joan-diff.pdfTest