1.
Moreno-Ley B, Lopez-Bonilla J, Tuladhar BM. On the 3rd order linear differential equation. Kathmandu University J of Sci, Engineering & Technol [Internet]. 2013 Jan. 3 [cited 2024 Nov. 24];8(2):7-10. Available from: https://nepjol.info./index.php/KUSET/article/view/7319