no. 1
A characterization of the spherically complete normed spaces with a distinguished basis
Compositio Mathematica, Tome 49 (1983) no. 1, pp. 143-145. 
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     author = {Bayod, Jos\'e M. and Martinez Maurica, J.},
     title = {A characterization of the spherically complete normed spaces with a distinguished basis},
     journal = {Compositio Mathematica},
     pages = {143--145},
     publisher = {Martinus Nijhoff Publishers},
     volume = {49},
     number = {1},
     year = {1983},
     zbl = {0523.46049},
     mrnumber = {699864},
     language = {en},
     url = {http://www.numdam.org/item/CM_1983__49_1_143_0/}
}
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Bayod, Jose M.; Martinez Maurica, J. A characterization of the spherically complete normed spaces with a distinguished basis. Compositio Mathematica, Tome 49 (1983) no. 1, pp. 143-145. http://www.numdam.org/item/CM_1983__49_1_143_0/

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