\bib{1972/horowitz} \yr 1972 \mr 47:4413 \by Ellis Horowitz \paper A fast method for interpolation using preconditioning \jour Information Processing Letters \issn 0020--0190 \vol 1 \pages 157--163 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1972/\allowbreak horowitz \endref