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A. Zaboon* APDR, G.Mansour PDN, K.Bagheedh* A. The solvability of some semilinear perturbed operator equations in infinite dimensional spaces. Mustansiriyah.J.Sci.Edu [انترنت]. 20 سبتمبر، 2020 [وثق 28 مارس، 2024];16(1):81-100. موجود في: https://edumag.uomustansiriyah.edu.iq/index.php/mjse/article/view/244