A. M. Popov, “Ñanonical subspaces of some representations of semisimple linear Lie groups”, Tambov University Reports. Series: Natural and Technical Sciences, 22:6 (2017), 1321–1324
2002
2.
A. M. Popov, “Inverse Problem of the Calculus of Variations for Systems of Differential-Difference Equations of Second Order”, Mat. Zametki, 72:5 (2002), 745–749; Math. Notes, 72:5 (2002), 687–691
A. M. Popov, “Helmholtz potentiality conditions for systems of difference-differential equations”, Mat. Zametki, 64:3 (1998), 437–442; Math. Notes, 64:3 (1998), 377–381
V. I. Rozhkov, A. M. Popov, “Periodic solutions of difference Runge–Kutta schemes”, Mat. Zametki, 49:6 (1991), 92–97; Math. Notes, 49:6 (1991), 617–620
1971
6.
V. I. Rozhkov, A. M. Popov, “Estimates of the solutions of certain systems of differential equations with time lag”, Differ. Uravn., 7:2 (1971), 271–278
A. M. Popov, “Estimates of solutions of some systems of differential equations with large retardation”, Mat. Zametki, 6:4 (1969), 483–488; Math. Notes, 6:4 (1969), 745–748