@article{JCA_2008_15_3_JCA_2008_15_3_a7,
     author = {A. Daniilidis and A. Lewis and J. Malick and H. Sendov},
     title = {Prox-Regularity of {Spectral} {Functions} and {Spectral} {Sets}},
     journal = {Journal of convex analysis},
     pages = {547--56},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/JCA_2008_15_3_JCA_2008_15_3_a7/}
}