A. Mohammed, A., أمیر, Abdulljabar, Y., یاسین, A. Abdulraziq, N. and نادیة (2010) “Jewell-Sinclair theorem and the automatic continuity of a derivation”, Journal of Education and Science (JES), 23(3), pp. 63–69. doi: 10.33899/edusj.2010.58396.