@article{ELA_2003__10__a22,
     author = {Oepomo, Tedja Santanoe},
     title = {A contribution to {Collatz's} eigenvalue inclusion theorem for nonnegative irreducible matrices},
     journal = {The electronic journal of linear algebra},
     pages = {31--45},
     publisher = {mathdoc},
     volume = {10},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2003__10__a22/}
}