Laplace-Stieltjes transform of the distribution of the first moment of crossing the level a(a > 0) by a semi-Markovian random walk with positive drift and negative jumps. - I. Unver; Ya. S. Tundzh; Elshan A. Ibaev (Autom. Control. Comput. Sci., 2014)

Determination of the mean and mean-square deviations of the system level. - Tamilla I. Nasirova; R. I. Sadykova; Elshan A. Ibaev (Autom. Control. Comput. Sci., 2015)

A Semi-Markov Random Walk Process and Its Connection with Fractional Order Differential Equation. - Rovshan A. Bandaliyev; Elshan A. Ibayev; Konul Kamal Omarova (Autom. Remote. Control., 2025)