D. V. Ponomarenko

Local instability and localization of attractors. From stochastic generator to Chua's systems

G. Leonov, D. Ponomarenko, V. Smirnova, 1995 .

Frequency-Domain Methods for Nonlinear Analysis: Theory and Applications

G. Leonov, D. Ponomarenko, V. Smirnova, 1996 .