Gar yinagmayen-agi ad d-nebber anagmay, Professeur DJELLAOUI yemeslay-d ef tetrarit yenna-d:  Deg tutlayt d umeslay n tmedyazt tatrart, tettban-d tetrarit deg wawalen imaynuten, i yessegman tamedyazt taqbaylit (3).