@article{MZ_1969__111_171208,
     author = {Frank W. Anderson},
     title = {Endomorphism {Rings} of {Projective} {Modules.}},
     journal = {Mathematische Zeitschrift},
     pages = {322--332},
     publisher = {mathdoc},
     volume = {111},
     year = {1969},
     zbl = {0179.33903},
     url = {http://geodesic.mathdoc.fr/item/MZ_1969__111_171208/}
}