@article{1991-rosenstiel ,note={URL: {\tt http://cr.yp.to/\allowbreak bib/\allowbreak entries.html\#\allowbreak 1991/\allowbreak rosenstiel}} ,author={E. Rosenstiel and J. A. Dardis and C. R. Rosenstiel} ,ISSN={0905--5628} ,journal={Bulletin of the Institute of Mathematics and its Applications} ,pages={155--157} ,title={{The four least solutions in distinct positive integers of the Diophantine equation $s=x^3+y^3=z^3+w^3=u^3+v^3=m^3+n^3$}} ,volume={27} ,year={1991} }