@ARTICLE {5796,
author={F. Martins},
doi={},
journal={Cornell University Library},
title={Best Approximation Pair of Two Linear Varieties via an (In)Equality by (Fan-Todd) Beesack (M. A. Facas Vicente,  Fernando Martins, Cecília Costa, José Vitória)},
year={2011},
month={August},
volume={1},
number={1108.0858},
pages={1-20},
ISSN={}
}