Items where Author is "Youssouf, Abdoulaye Ali"
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Mohamed, Alhussein and Abbakar, Khalid Ahmed and Awad, Abuzar and Khalil, Omer and Acyl, Bechir Mahamat and Youssouf, Abdoulaye Ali and Mousa, Mohammed (2021) Uniqueness of Positive Radial Solutions for a Class of Semipositone Systems on the Exterior of a Ball. Applied Mathematics, 12 (03). pp. 131-146. ISSN 2152-7385