@article{10_4064_sm_65_3_299_312,
     author = {M. Ramanujan and T. Terzio\u{g}lu},
     title = {Subspaces of smooth sequence spaces},
     journal = {Studia Mathematica},
     pages = {299--312},
     publisher = {mathdoc},
     volume = {65},
     number = {3},
     year = {1979},
     doi = {10.4064/sm-65-3-299-312},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-65-3-299-312/}
}