. (1977). The-new method for calculating the Hyperbolic trigonometric identicals (Hudegam Method). (e26457). University College of Engineering, 37(0), e26457

. "The-new method for calculating the Hyperbolic trigonometric identicals (Hudegam Method)" .e26457 , University College of Engineering, 37, 0, 1977, e26457.

. (1977). 'The-new method for calculating the Hyperbolic trigonometric identicals (Hudegam Method)', University College of Engineering, 37(0), e26457.

, "The-new method for calculating the Hyperbolic trigonometric identicals (Hudegam Method)," University College of Engineering, 37 0 (1977): e26457,

. The-new method for calculating the Hyperbolic trigonometric identicals (Hudegam Method). University College of Engineering. 1977;37(0):e26457 (In Persian).