Speciality: 01.01.02 (Differential equations, dynamical systems, and optimal control)
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Main publications:

1. A. Kh. Khachatryan, Kh. A. Khachatryan, H. S. Petrosyan, “On Positive Bounded Solutions of One Class of Nonlinear Integral Equations with the Hammerstein–Nemytskii Operator”, Differential Equations, 57:6 (2021), 768–779
2. Kh.A. Khachatryan, H.S. Petrosyan., “On Solvability of a Class of Multidimensional Integral Equations in the Mathematical Theory of Geographic Distribution of an Epidemic”, Journal of Contemporary Mathematical Analysis, 56:3 (2021), 143–157
3. Kh. A. Khachatryan,H. S. Petrosyan, “Solvability of a Nonlinear Problem in Open-Closed p-Adic String Theory”, Differential Equations, 56 (2020), 1371–1378
4. Kh. A. Khachatryan,H. S. Petrosyan, “On a Class of Integral Equations with Convex Nonlinearity on Semiaxis”, Journal of Contemporary Mathematical Analysis, 55 (2020), 42–53
5. Kh.A. Khachatryan, A.S. Petrosyan, “O razreshimosti odnogo klassa nelineinykh integralnykh uravnenii na poluosi s nekompaktnym operatorom tipa Gammershteina-Stiltesa”, Ukrainskii Matematicheskii Zhurnal, 67:1 (2015), 106–127

Publications in Math-Net.Ru

Talks and lectures

Personal pages:

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Organisations:

• National Agrarian University of Armenia
• Lomonosov Moscow State University
• Department of Higher Mathematics, Armenian National Agrarian University