TY - JOUR AU - Casazza, Peter G. AU - Dilworth, Stephen J. AU - Kutzarova, Denka AU - Motakis, Pavlos TI - New characterizations of the unit vector basis of $c_0$ or $ \ell _{p}$ JO - Canadian mathematical bulletin PY - 2023 SP - 1073 EP - 1083 VL - 66 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008439523000176/ DO - 10.4153/S0008439523000176 ID - 10_4153_S0008439523000176 ER -