Publisher
Cambridge University Press (CUP)
Reference3 articles.
1. 3. Online web source: Wikipedia, https://en.wikipedia.org/wiki/Bring radical#Series_representation
2. 1. Bewersdorff, Jorg , Galois theory for beginners: a historical perspective, translated by David Kramer, American Mathematical Society, Providence, Rhode Island (2006).
3. 2. Whittaker, E. T. and Watson, G. N. , A course of modern analysis, (4th edn.) Cambridge University Press (1927) pp. 129-130.