%0 Journal Article %A Aliev, R.-A. %D 2018 %J Intelligent Automation \& Soft Computing %@ 2326-005X %V 24 %N 1 %P 211--216 %T Introduction to U-Number Calculus %M doi:10.1080/10798587.2017.1330311 %U http://www.techscience.com/iasc/v24n1/39746