\bib{1971/dekker} \yr 1971 \mr 45:8056 \by Theodorus J. Dekker \paper A floating-point technique for extending the available precision \jour Numerische Mathematik \issn 0029--599X \vol 18 \pages 224--242 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1971/\allowbreak dekker \endref