@article{weko_60075_1, author = "Nobumasa,Takemitsu", title = "On the Formula of the Higher Derivative of the Quotient g(x)/f(x) - A Method to Determine the Order and the Asymptotic Error Constant of a Given Iteration Function", journal = "Information Processing in Japan", year = "1977", volume = "17", number = "0", pages = "182--186", month = "jan" }