Title of article :
ε-SIMULTANEOUS APPROXIMATIONS OF DOWNWARD SETS
Author/Authors :
ALIZADEH, H. islamic azad university - Department of Mathematics, ايران , REZAPOUR, SH. azarbaijan shahid madani university - Department of Mathematics, تبريز, ايران , VAEZPOUR, S. M. amirkabir university of technology - Department of Mathematics, تهران, ايران
Abstract :
We prove some results on characterization of ε-simultaneous approximations of downward sets in vector lattice Banach spaces. Also, we give some results about simultaneous approximations of normal sets.
Keywords :
ε , simultaneous approximation , downward set , lattice Banach space.
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society
