@Article{ MARTÍN_MERÍ:175-190,

author = { MIGUEL MARTÍN SUÁREZ and FRANCISCO JAVIER MERÍ DE LA MAZA } ,

title = { NUMERICAL INDEX OF SOME POLYHEDRAL NORMS ON THE PLANE },

journal = { Linear and Multilinear Algebra },

year = { 2007 },

volume = { 55 },

pages = { 175-190 },

doi = { http://dx.doi.org/10.1080/03081080600628323 },

}