Al-Hashemi AH, Bassim AA. An application of N-Fractional calculus to solve ordinary differential equation of fourth order. Univ. Aden J. Nat. and Appl. Sc. [Internet]. 2017 Apr. 30 [cited 2024 May 16];21(1):153-62. Available from: https://uajnas.adenuniv.com/index.php/uajnas/article/view/240