@article{KYB_2010_46_4_a4,
     author = {Hu, Guang-Da and Zhu, Qiao},
     title = {Bounds of modulus of eigenvalues based on {Stein} equation},
     journal = {Kybernetika},
     pages = {655--664},
     year = {2010},
     volume = {46},
     number = {4},
     mrnumber = {2722093},
     zbl = {1205.15031},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2010_46_4_a4/}
}