@article{JAC_2004__19_3_a2,
     author = {Brown, J.I. and Hickman, C.A. and Nowakowski, R.J.},
     title = {On the location of roots of independence polynomials},
     journal = {Journal of Algebraic Combinatorics},
     pages = {273--282},
     publisher = {mathdoc},
     volume = {19},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2004__19_3_a2/}
}