@article{10_4153_CJM_1969_005_6,
     author = {Childs, L. N.},
     title = {On {Projective} {Modules} and {Automorphisms} of {Central} {Separable} {Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {44--53},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-005-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-005-6/}
}