@article{10_1007_s10587_016_0282_x,
     author = {Dorsey, Jonathan and Gannon, Tom and Johnson, Charles R. and Turnansky, Morrison},
     title = {New results about semi-positive matrices},
     journal = {Czechoslovak Mathematical Journal},
     pages = {621--632},
     publisher = {mathdoc},
     volume = {66},
     number = {3},
     year = {2016},
     doi = {10.1007/s10587-016-0282-x},
     mrnumber = {3556857},
     zbl = {06644023},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-016-0282-x/}
}