@article{ELA_2002__9__a23,
     author = {Choi, Ji Young and DeAlba, Luz Maria and Hogben, Leslie and Maxwell, Mandi S. and Wangsness, Amy},
     title = {The $P_0$-matrix completion problem},
     journal = {The electronic journal of linear algebra},
     pages = {1--20},
     publisher = {mathdoc},
     volume = {9},
     year = {2002},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2002__9__a23/}
}