%0 Journal Article %A Choi, Ji Young %A DeAlba, Luz Maria %A Hogben, Leslie %A Maxwell, Mandi S. %A Wangsness, Amy %T The $P_0$-matrix completion problem %J The electronic journal of linear algebra %D 2002 %P 1-20 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/ELA_2002__9__a23/ %G en %F ELA_2002__9__a23