@article{10_4153_S0008439523000176,
     author = {Casazza, Peter G. and Dilworth, Stephen J. and Kutzarova, Denka and Motakis, Pavlos},
     title = {New characterizations of the unit vector basis of $c_0$ or $ \ell _{p}$},
     journal = {Canadian mathematical bulletin},
     pages = {1073--1083},
     year = {2023},
     volume = {66},
     number = {4},
     doi = {10.4153/S0008439523000176},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439523000176/}
}