BibTeX 
		@ARTICLE{ 
         Kubota1989EoR, 
       AUTHOR = "Kubota, Koichi and Iri, Masao", 
       TITLE = "Estimates of Rounding Errors with Fast Automatic Differentiation and Interval 
         Analysis", 
       JOURNAL = "Transactions of Information Processing Society of Japan", 
       VOLUME = "30", 
       YEAR = "1989", 
       PAGES = "807--815", 
       REFERRED = "[Iri1991HoA]; [Kubota1991PAF].", 
       NOTE = "(In Japanese). English version is [Kubota1991EoR].", 
       COMMENT = "Earlier English version is available as {\it Research Memorandum} RMI 88--12, 
         Department of Mathematical Engineering and Instrumentation Physics, Faculty of Engineering, 
         University of Tokyo, 1988." 
}
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