Browsing by Author "Leboukh, Somia"

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    On the fixed point principles of Banach and Kannan's
    (UNIVERSITE MOHAMED BOUDIAF - M’SILA FACULTE DES MATHEMATIQUES ET DE L’INFORMATIQUE, 2019) Leboukh, Somia
    Fixed-point theorems are very important tools in functional analysis, in this memory we study the different between the Banach and Kannan's principle in two cases metric spaces and functional spaces.