1.
Khashan MM, Syam MI, Alomari A. Numerical solution of cubic free undamped Duffing oscillator equation using continuous implicit hybrid method. IJPAM [Internet]. 2019 Jul. 30 [cited 2026 Oct. 27];42:588-97. Available from: https://journals.uniurb.it/index.php/ijpam/article/view/7208