@article{10_4064_sm_18_1_1_9,
     author = {S. Rolewicz},
     title = {Some remarks on the spaces {N(L)} and {N(l)}},
     journal = {Studia Mathematica},
     pages = {1--9},
     year = {1959},
     volume = {18},
     number = {1},
     doi = {10.4064/sm-18-1-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-18-1-1-9/}
}