@article{10_4064_cm_7_1_45_51,
     author = {C. Bessaga and A. Pe{\l}czy\'nski and Stefan Rolewicz},
     title = {Some properties of the space (s)},
     journal = {Colloquium Mathematicum},
     pages = {45--51},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {1959},
     doi = {10.4064/cm-7-1-45-51},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-7-1-45-51/}
}