@Article{ ACOSTA_ALAMINOS_GARCIA_MAESTRE:2259-2268,

author = { MARÍA DOLORES ACOSTA VIGIL and JERÓNIMO ALAMINOS PRATS and DOMINGO GARCIA RODRIGUEZ and MANUEL MAESTRE VERA } ,

title = { A VARIATIONAL APPROACH TO NORM ATTAINMENT OF SOME OPERATORS AND POLYNOMIALS },

journal = { ACTA MATHEMATICA SINICA, ENGLISH SERIES },

year = { 2010 },

volume = { 26 },

issn = { 1439-8516 },

pages = { 2259-2268 },

}