A.S. Dmitriev, A.I. Panas and S.O. Starkov
Institute of Radioengineering and Electronics of the Russian Academy of Sciences
Mokhovaya st., 11, Moscow, 103907, Russia
L. V. Kuzmin
Moscow Institute of Physics and Technology,
Institutskii st. 9, 141700, Moscow Region, Dolgoprudnyi, Russia
International Journal of Bifurcations and Chaos,
1997, vol. 7, No. 11, pp. 2511-2527
Received August 2, 1996. Revised March 10, 1997.