@article{MS2_1963__13_165855,
     author = {J.R. Isbell},
     title = {Factorization of {Banach} {Spaces.}},
     journal = {Mathematica Scandinavica},
     pages = {105--108},
     publisher = {mathdoc},
     volume = {13},
     year = {1963},
     zbl = {0132.08903},
     url = {http://geodesic.mathdoc.fr/item/MS2_1963__13_165855/}
}