@Article{ ALAMINOS_EXTREMERA_VILLENA:233-266,

author = { JERÓNIMO ALAMINOS PRATS and JOSÉ EXTREMERA LIZANA and ARMANDO REYES VILLENA MUÑOZ } ,

title = { Approximately spectrum-preserving maps },

journal = { Journal of Functional Analysis },

year = { 2011 },

volume = { 261 },

pages = { 233-266 },

}