@article{10_4064_sm_55_3_295_304,
     author = {A. Pe{\l}czy\'nski},
     title = {All separable {Banach} space admit for every \ensuremath{\varepsilon}>0 fundamental total and bounded by 1 + \ensuremath{\varepsilon} biorthogonal sequences},
     journal = {Studia Mathematica},
     pages = {295--304},
     publisher = {mathdoc},
     volume = {55},
     number = {3},
     year = {1976},
     doi = {10.4064/sm-55-3-295-304},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-55-3-295-304/}
}