Dolatkhah, S. (1993). -. Sharif Journal of Mechanical Engineering, 9(No . 6), 68-69.
Dolatkhah, S. "-", Sharif Journal of Mechanical Engineering, 9, No . 6, 1993, 68-69.
Dolatkhah S. (1993). '-', Sharif Journal of Mechanical Engineering, 9(No . 6), pp. 68-69.
S. Dolatkhah, "-," Sharif Journal of Mechanical Engineering, 9 No . 6 (1993): 68-69,
Dolatkhah S. -. Sharif Journal of Mechanical Engineering. 1993;9(No . 6):68-69 (In Persian).
