The (weakly) sign symmetric P-matrix completion problems.
DeAlba, Luz Maria ; Hardy, Timothy L. ; Hogben, Leslie ; Wangsness, Amy
ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 10 (2003), p. 257-271 / Harvested from The Electronic Library of Mathematics
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Publié le : 2003-01-01
EUDML-ID : urn:eudml:doc:123548 
@article{02042862,
     title = {The (weakly) sign symmetric },
     journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
     volume = {10},
     year = {2003},
     pages = {257-271},
     zbl = {1038.15007},
     language = {en},
     url = {http://dml.mathdoc.fr/item/02042862}
}

DeAlba, Luz Maria; Hardy, Timothy L.; Hogben, Leslie; Wangsness, Amy. The (weakly) sign symmetric . ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 10 (2003) pp. 257-271. http://gdmltest.u-ga.fr/item/02042862/