Mehri, B., & Shadman, D. (1997). Periodic Solution of a Certain Class of Nonlinear Fourth Order Differential Equation. Scientia Iranica, 4(1), 1-7. doi: 10.24200/sci.2020.21754
MLA
B. Mehri; D. Shadman. "Periodic Solution of a Certain Class of Nonlinear Fourth Order Differential Equation". Scientia Iranica, 4, 1, 1997, 1-7. doi: 10.24200/sci.2020.21754
HARVARD
Mehri, B., Shadman, D. (1997). 'Periodic Solution of a Certain Class of Nonlinear Fourth Order Differential Equation', Scientia Iranica, 4(1), pp. 1-7. doi: 10.24200/sci.2020.21754
VANCOUVER
Mehri, B., Shadman, D. Periodic Solution of a Certain Class of Nonlinear Fourth Order Differential Equation. Scientia Iranica, 1997; 4(1): 1-7. doi: 10.24200/sci.2020.21754