ALI SAOICHA, MERZAKADJERIOU, Aissa: Supervisor2024-07-152024-07-152024-06https://dspace.univ-msila.dz/handle/123456789/43744In this memory, we present some properties and examples of mixed norm Lebesgue spaces and Morrey spaces, which generalize classical Lebesgue and Morrey spaces. We utilized this family of function spaces to study the boundedness of certain operators.enMixed Lebesgue spacesmixed Morrey spacesmaximal functionThesis