The stabilizing effect of small prey immigration on competitive predator-prey dynamics von Alebraheem, Jawdat, Ibrahim, Tabarek Qasim, Arif, Ghassan Ezzulddin, Hamdi, Aws Asaad, Bazighifan, Omar, Ali, Ali Hasan

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System of Non-Linear Volterra Integral Equations in a Direct-Sum of Hilbert Spaces von Hassan, Jabar, Majeed, Haider, Arif, Ghassan Ezzulddin

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Best multi Approximation of Unbounded Functions by Using Modulus of Smoothness von Omar Khashan, Alaa Auad, Ghassan Ezzulddin Arif

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Best trigonometric approximation of unbounded function in Lp,Ɵ (X) von Arif, Ghassan Ezzulddin, Auad, Alaa Adnan, Sabri, Abdulsalam Mohammed

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Mathematical Modeling of the Calculation of Uranium Concentrations in the Urine Samples of the Factories Workers due to the Number of Working Years von Ammar A. Battawy, Ghassan Ezzulddin Arif, Shadia Majeed Noori, Nada F. Tawfiq, Mohamad Suhaimi Jaafar, Iskandar Shahrim Mustafa

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Anew Conjugate Gradient Algorithm Based on The (Dai-Liao) Conjugate Gradient Method von SHAHER QAHTAN HUSSEIN, GHASSAN EZZULDDIN ARIF, YOKSAL ABDLL SATTAR

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Infected intermediate predator and harvest in food chain von Arif, Ghassan Izz al-Din, Rashad, Marwah Farid, Wahib, Sufyan Abbas

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