Journal BS. Composition operator induced by ?(z) = sz + t for which |s|?1, |t|<1 and |s|+|t|?1: Samira Naji Kadhim. Baghdad Sci.J [انترنت]. 5 سبتمبر، 2010 [وثق 21 أغسطس، 2021];7(3):1266-9. موجود في: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1099