TY - JOUR AU - Lashkaripour, Rahmatollah AU - Talebi, Gholomraza TI - Lower bound and upper bound of operators on block weighted sequence spaces JO - Czechoslovak Mathematical Journal PY - 2012 SP - 293 EP - 304 VL - 62 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10587-012-0031-8/ DO - 10.1007/s10587-012-0031-8 LA - en ID - 10_1007_s10587_012_0031_8 ER -