SAYAD, SabrinaSupervisor: MAZOUZ, Ahmed2023-09-102023-09-102023-06-10http://dspace.univ-msila.dz:8080//xmlui/handle/123456789/40744In this note, we have studied the theory of Multivalued Lipschitz relations on normed spaces and Banach spaces. And also we have touched on the fixed point theory of these functions with giving some examples.en(Linear Relations, Hausdroff’s distance, Multi-valued Lipschitz relations, Fixed point theorem.)Thesis