Manokaran, A.Ratnayake, J.Jayewardene, R.2019-05-062019-05-062019-03Journal of the National Science Foundation of Sri Lanka,47(1):p.105-112https://dl.nsf.gov.lk/handle/1/24501Cauchy completionFinal coalgebraInitial algebraP-adic integersZp as a final coalgebra obtained by Cauchy completing the initial algebraArticle