@inproceedings{1992-heath-brown-searching ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1992/\allowbreak heath-brown-searching}} ,author={D. R. Heath-Brown} ,crossref={1992-david} ,MR={98f:11025} ,pages={71--76} ,title={{Searching for solutions of $x^3+y^3+z^3=k$}} ,year={1992} }