Hamilton systems under small nonautonomous perturbations / I. Yu. Polekhin. // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. 2012. № 1. P. 47-53 [Moscow Univ. Mech. Bulletin. Vol. 72, N 2, 2017. P. 0].
Key words: perturbed Hamiltonian system, constantly acting perturbations, nonautonomous Hamiltonian system.
Key words: