@article{EEJLA_2010__20__a6,
     author = {Elhashash, Abed and Szyld, Daniel B.},
     title = {Matrix functions preserving sets of generalized nonnegative matrices},
     journal = {ELA. The Electronic Journal of Linear Algebra},
     pages = {673--690},
     publisher = {mathdoc},
     volume = {20},
     year = {2010},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/EEJLA_2010__20__a6/}
}