@article{ELA_2006__15__a13,
     author = {Bru, Rafael and Pedroche, Francisco and Szyld, Daniel B.},
     title = {Subdirect sums of $S$-strictly diagonally dominant matrices},
     journal = {The electronic journal of linear algebra},
     pages = {201--209},
     publisher = {mathdoc},
     volume = {15},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2006__15__a13/}
}