1- Обычные и стохастические дифференциальные уравнения, стохастические интегральные уравнения. 2- Нестационарный стохастический расчет. 3- Уравнения математической физики. 4- Интегральные преобразования и их приложения.

1. Boudref Mohamed Ahmed, “Convergence of the Fourier transform and applications”, Daghestan Electronic Mathematical Reports, 2021, no. 15, 1—21    
2. Boudref Mohamed Ahmed, “Titchmarshs theorem of Hankel transforml”, Daghestan Electronic Mathematical Reports, 2019, no. 11, 11–24    
3. Boudref Mohamed Ahmed, “Some new stochastic forms of Gronwall–Bellman inequalities and their applications”, Random Operators and Stochastic Equations, 26:2 (2018), 65-74  
4. Boudref, Mohamed-Ahmed, Berboucha, Ahmed, “Existence of almost periodic solutions of stochastic differential equations with periodic coefficients”, Random Operators and Stochastic Equations, 25:01 (2017), 57-70  
5. Boudref, Mohamed-Ahmed, Berboucha, Ahmed, “New inequalities of Gronwall type for the stochastic differential equations”, Random Operators and Stochastic Equations, 23:3 (205), 151-159  

• University of Bouira