The (weakly) sign symmetric P -matrix completion problems. DeAlba, Luz Maria; Hardy, Timothy L.; Hogben, Leslie; Wangsness, Amy — 2003 ELA. The Electronic Journal of Linear Algebra [electronic only]
The Q -matrix completion problem. Dealba, Luz Maria; Hogben, Leslie; Sarma, Bhaba Kumar — 2009 ELA. The Electronic Journal of Linear Algebra [electronic only]
The P 0 -matrix completion problem. Choi, Ji Young; DeAlba, Luz Maria; Hogben, Leslie; Maxwell, Mandi S.; Wangsness, Amy — 2002 ELA. The Electronic Journal of Linear Algebra [electronic only]
The nonnegative P 0 -matrix completion problem. Choi, Ji Young; Dealba, Luz Maria; Hogben, Leslie; Kivunge, Benard M.; Nordstrom, Sandra K.; Shedenhelm, Mike — 2003 ELA. The Electronic Journal of Linear Algebra [electronic only]
Sign patterns that allow eventual positivity. Berman, Abraham; Catral, Minerva; Dealba, Luz Maria; Elhashash, Abed; Hall, Frank J.; Hogben, Leslie; Kim, In-Jae; Olesky, Dale D.; Tarazaga, Pablo; Tsatsomeros, Michael J.; van den Driessche, Pauline — 2009 ELA. The Electronic Journal of Linear Algebra [electronic only]