Multistability and Four-Scroll Chaos in a Pair of Coupled Second-Order Damped Oscillators with Hyperbolic Sine Function: Theoretical Study and Circuit Simulation. - Sridevi Sriram; Lucas Kana Kemgang; M. F. Rakhmatullaeva; Karthikeyan Rajagopal; Jacques Kengne (Circuits Syst. Signal Process., 2024)