@Article{ MARTÍN_KATKOVA_VISHNYAKOVA_KADETS:619-628,

author = { MIGUEL MARTÍN SUÁREZ and OLGA KATKOVA and ANNA VISHNYAKOVA and VLADIMIR KADETS } ,

title = { CONVEXITY AROUND THE UNIT OF A BANACH ALGEBRA },

journal = { SERDICA MATHEMATICAE PUBLICATIONES },

year = { 2008 },

volume = { 34 },

issn = { 0204-4110 },

pages = { 619-628 },

doi = { http://www.math.bas.bg/~serdica/n3_08.html },

}