استعرض المجلات العلمية حسب الموضوع "analytical mapping and the class of C∞ differentiable functions"

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    • Differentiable and analytic Function spaces 

      BEN. Youisf, N. M (Elmergib University, 2021-06)
      In this paper we shall prove a theorem which is very important for structure of complete analytic vector fields, and some lemmas