Chaotic motion of nonlinear system
V. S. Aslanov, B. V. Ivanov

References
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2.	Yaroshevskii V. A., Dvizhenie neupravlyaemogo tela v atmosfere, Mashinostroenie, M., 1978
3.	Melnikov V. K., “Ob ustoichivosti tsentra pri periodicheskikh po vremeni vozmuscheniyakh”, Tr. Mosk. mat. ob-va, 12, 1963, 1–56
4.	Wiggins S., Introduction to Applied Nonlinear Dynamical Systems and Chaos, Springer, N.Y., 1990