Ma, Jingjing2020-09-032020-09-032015J. Ma, Partial orders on C = D + Di and H = D + Di + Dj + Dk, International Journal of Advanced Mathematical Sciences, 3 (2) (2015), 156-160.https://hdl.handle.net/10657.1/2446Let \(D\) be a totally ordered integral domain. We study partial orders on the rings \(C = D + Di\) and \(H = D + Di + Dj + Dk\), where \(i^{2} = j^{2} = k^{2} = -1\).Article