@article{1981-linnainmaa ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1981/\allowbreak linnainmaa}} ,author={Seppo Linnainmaa} ,ISSN={0098--3500} ,journal={ACM Transactions on Mathematical Software} ,MR={82h:68041} ,pages={272--283} ,title={{Software for doubled-precision floating-point computations}} ,volume={7} ,year={1981} }