On necessary and sufficient conditions for near-optimal singular stochastic controls. - Mokhtar Hafayed; Syed Abbas; Petr Veverka (Optim. Lett., 2013)

Asymptotic almost automorphic solutions of impulsive neural network with almost automorphic coefficients. - Syed Abbas; Lakshman Mahto; Mokhtar Hafayed; Adel M. Alimi (Neurocomputing, 2014)

On Near-Optimal Mean-Field Stochastic Singular Controls: Necessary and Sufficient Conditions for Near-Optimality. - Mokhtar Hafayed; Syed Abbas (J. Optim. Theory Appl., 2014)

On Mean-Field Partial Information Maximum Principle of Optimal Control for Stochastic Systems with Lévy Processes. - Mokhtar Hafayed; Syed Abbas; Abdelmadjid Abba (J. Optim. Theory Appl., 2015)

On partial-information optimal singular control problem for mean-field stochastic differential equations driven by Teugels martingales measures. - Mokhtar Hafayed; Abdelmadjid Abba; Syed Abbas (Int. J. Control, 2016)

On Zhou's maximum principle for near-optimal control of mean-field forward-backward stochastic systems with jumps and its applications. - Mokhtar Hafayed; Abdelmadjid Abba; Samira Boukaf (Int. J. Model. Identif. Control., 2016)

A McKean-Vlasov optimal mixed regular-singular control problem for nonlinear stochastic systems with Poisson jump processes. - Mokhtar Hafayed; Samira Boukaf; Yan Shi 008; Shahlar F. Meherrem (Neurocomputing, 2016)

Partial information optimal control of mean-field forward-backward stochastic system driven by Teugels martingales with applications. - Mokhtar Hafayed; Messaoud Ghebouli; Samira Boukaf; Yan Shi 008 (Neurocomputing, 2016)

Variational principle for stochastic singular control of mean-field Lévy-forward-backward system driven by orthogonal Teugels martingales with application. - Mokhtar Hafayed; Shahlar F. Meherrem; Deniz H. Gucoglu; Saban Eren (Int. J. Model. Identif. Control., 2017)

On Peng's type maximum principle for optimal control of mean-field stochastic differential equations with jump processes. - Shahlar F. Meherrem; Mokhtar Hafayed; Syed Abbas (Int. J. Model. Identif. Control., 2019)

On optimal control of mean-field stochastic systems driven by Teugels martingales via derivative with respect to measures. - Mokhtar Hafayed; Shahlar F. Meherrem (Int. J. Control, 2020)

Necessary conditions for partially observed optimal control of general McKean-Vlasov stochastic differential equations with jumps. - Hakima Miloudi; Shahlar Meherrem; Imad Eddine Lakhdari; Mokhtar Hafayed (Int. J. Control, 2022)

Stochastic pointwise second-order maximum principle for optimal continuous-singular control using variational approach. - Nour El Houda Abada; Mokhtar Hafayed (Int. J. Model. Identif. Control., 2023)