@article{PORMA_1990__47_1_115694,
     author = {Wolfson, Kenneth G.},
     title = {Locally free modules},
     journal = {Portugaliae mathematica},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {1990},
     mrnumber = {1079500},
     zbl = {0715.16004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1990__47_1_115694/}
}