\bib{1994/conn} \yr 1994 \mr 95g:11128 \by W. Conn \by Leonid N. Vaserstein \paper On sums of three integral cubes \inbook \cite{1994/andrews} \pages 285--294 \url http://cr.yp.to/\allowbreak bib/\allowbreak entries.html#\allowbreak 1994/\allowbreak conn \endref