1.
Das PK, Singh D, Panja MM. Some modifications on RCAM for getting accurate closed-form approximate solutions of Duffing- and Lienard-type equations. JAM [Internet]. 2019 Jan. 31 [cited 2024 Nov. 21];16:8213-25. Available from: https://rajpub.com/index.php/jam/article/view/8017