@Article{ Finet-_MARTÍN_Payá-Albert:871-877,

author = { Catherine Finet- and MIGUEL MARTÍN SUÁREZ and Rafael Payá-Albert } ,

title = { NUMERICAL INDEX AND RENORMING },

journal = { Proceedings of the American Mathematical Society },

year = { 2003 },

volume = { 131 },

pages = { 871-877 },

}