%0 Journal Article %A Lashkaripour, Rahmatollah %A Talebi, Gholomraza %T Lower bound and upper bound of operators on block weighted sequence spaces %J Czechoslovak Mathematical Journal %D 2012 %P 293-304 %V 62 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-012-0031-8/ %R 10.1007/s10587-012-0031-8 %G en %F 10_1007_s10587_012_0031_8