@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 = { Serdika },

year = { 2008 },

volume = { 34 },

pages = { 619-628 },

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

}