@article{MAN_1964__153_161129,
     author = {I. SINGER},
     title = {Bases and {Quasi-reflexivity} of {Banach} {Spaces.}},
     journal = {Mathematische Annalen},
     pages = {199--209},
     publisher = {mathdoc},
     volume = {153},
     year = {1964},
     zbl = {0116.31502},
     url = {http://geodesic.mathdoc.fr/item/MAN_1964__153_161129/}
}