Shadman, D., & Mehri, B. (1995). Periodic Solutions of Certain n-th Order... (e3033). Scientia Iranica, 1(4), e3033
Shadman, D., & Mehri, B. "Periodic Solutions of Certain n-th Order..." .e3033 , Scientia Iranica, 1, 4, 1995, e3033.
Shadman D., Mehri B. (1995). 'Periodic Solutions of Certain n-th Order...', Scientia Iranica, 1(4), e3033.
D. Shadman & B. Mehri, "Periodic Solutions of Certain n-th Order...," Scientia Iranica, 1 4 (1995): e3033,
Shadman D., Mehri B. Periodic Solutions of Certain n-th Order... Scientia Iranica. 1995;1(4):e3033.
