Balachandran3*, G. K. S. M. and V. (2010) “Simple 4d – Hyperchaotic Canonical Van der pol Duffing Oscillator using Current Feedback Op-Amp”, Recent Research in Science and Technology, 3(1). Available at: https://updatepublishing.com/journal/index.php/rrst/article/view/583 (Accessed: 24 April 2024).