TY - JOUR AU - Fahimeh Sultanzadeh AU - Mahmoud Hassani AU - Mohsen Erfanian Omidvar AU - Rajab Ali kamyabi Gol TI - Refining some Inequalities for Frames with Specht's Ratio JO - Kragujevac Journal of Mathematics PY - 2022 SP - 39 VL - 46 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2022_46_1_a3/ LA - en ID - KJM_2022_46_1_a3 ER -