Hashem, H. (2015). On successive approximation method for coupled systems of Chandrasekhar quadratic integral equations. test, 23(1), 108-112. doi: 10.1016/j.joems.2014.03.004
H.H.G. Hashem. "On successive approximation method for coupled systems of Chandrasekhar quadratic integral equations". test, 23, 1, 2015, 108-112. doi: 10.1016/j.joems.2014.03.004
Hashem, H. (2015). 'On successive approximation method for coupled systems of Chandrasekhar quadratic integral equations', test, 23(1), pp. 108-112. doi: 10.1016/j.joems.2014.03.004
Hashem, H. On successive approximation method for coupled systems of Chandrasekhar quadratic integral equations. test, 2015; 23(1): 108-112. doi: 10.1016/j.joems.2014.03.004