Kh. A. Khachatryan, H. S. Petrosyan, “On a class of convolution type nonlinear integral equations with an even kernel”, Int. J. Mod. Phys. A, 37:20n21 (2022)
Kh. A. Khachatryan, H. S. Petrosyan, “On the solvability of a class of nonlinear Urysohn integral equations on the positive half-line”, Известия Иркутского государственного университета. Серия Математика, 36 (2021), 57–68
Kh. A. Khachatryan, H. S. Petrosyan, “On bounded solutions of a class of nonlinear integral equations in the plane and the Urysohn equation in a quadrant of the plane”, Ukr. Math. J., 73:5 (2021), 811–829
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”, J. Contemp. Math. Anal.-Armen. Aca., 56:3 (2021), 143–157
Х. А. Хачатрян, А. С. Петросян, “О знакопеременных и ограниченных решениях одного класса нелинейных двумерных интегральных уравнений типа свертки”, Тр. ММО, 82, № 2, МЦНМО, М., 2021, 313–327 ; Kh. A. Khachatryan, H. S. Petrosyan, “Alternating bounded solutions of a class of nonlinear two-dimensional convolution-type integral equations”, Trans. Moscow Math. Soc., 82 (2021), 259–271
A. Kh. Khachatryan, Springer Proceedings in Mathematics & Statistics, 358, Operator Theory and Harmonic Analysis, 2021, 253
Vasiliki Bitsouni, Nikolaos Gialelis, Ioannis G. Stratis, Springer Proceedings in Mathematics & Statistics, 358, Operator Theory and Harmonic Analysis, 2021, 91
M. H. Avetisyan, “On solvability of a nonlinear discrete system in the spread theory of infection”, Уч. записки ЕГУ, сер. Физика и Математика, 54:2 (2020), 87–95
Kh. A. Khachatryan, A. Zh. Narimanyan, A. Kh. Khachatryan, “On mathematical modelling of temporal spatial spread of epidemics”, Math. Model. Nat. Phenom., 15 (2020), 6