@article{MM2_1987__58_155220,
     author = {David R. Finston},
     title = {Edomorphisms and {Null} subalgeras of finite dimensional algebras.},
     journal = {Manuscripta mathematica},
     pages = {229--244},
     publisher = {mathdoc},
     volume = {58},
     year = {1987},
     zbl = {0599.17001},
     url = {http://geodesic.mathdoc.fr/item/MM2_1987__58_155220/}
}