@article{ELA_2011__22__a36,
     author = {Li, Yaotang and Liu, Xin and Yang, Xiaoying and Li, Chaoqian},
     title = {Some new lower bounds for the minimum eigenvalue of the {Hadamard} product of an {M-matrix} and its inverse},
     journal = {The electronic journal of linear algebra},
     pages = {630--643},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a36/}
}