1. D. D. Mirzov, “On the asymptotic properties of solutions of an Emden–Fowler-type system,” Differents. Uravn., 21, No. 9, 1498–1504 (1985).
2. D. D. Mirzov, “Some asymptotic properties of solutions of an Emden–Fowler-type system,” Differents. Uravn., 23, No. 9, 1519–1532 (1987).
3. D. D. Mirzov, Asymptotic Properties of the Solutions of Systems of Nonlinear Nonautonomous Ordinary Differential Equations [in Russian], Adygeiskoe Knizhn. Izd., Maikop (1993).
4. V. M. Evtukhov, “Asymptotic representations of regular solutions of a two-dimensional system of differential equations,” Dopov. Nats. Akad. Nauk Ukr., No. 4, 11–17 (2002).
5. V. M. Evtukhov, “Asymptotic representations of regular solutions of a semilinear two-dimensional system of differential equations,” Dopov. Nats. Akad. Nauk Ukr., No. 5, 11–17 (2002).