ARAB, cheymaSupervisor: Amroune, Abdelaziz2022-07-122022-07-122022-06-10https://repository.univ-msila.dz/handle/123456789/30143The objective of this memory is to assimilate the notion of picture fuzzy sets (PFS) as well as some properties and operations related to this notion.enpicture fuzzy sets: operations relatedThesis