@article{10_4064_sm_21_3_351_369,
     author = {I. Singer},
     title = {Basic sequences and reflexivity of {Banach} spaces},
     journal = {Studia Mathematica},
     pages = {351--369},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1961},
     doi = {10.4064/sm-21-3-351-369},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-21-3-351-369/}
}