@article{10_4153_CJM_1969_052_0,
     author = {Werner, W. L.},
     title = {A {Double-Centralizer} {Theorem} for {Simple} {Associative} {Algebras}},
     journal = {Canadian journal of mathematics},
     pages = {477--478},
     year = {1969},
     volume = {21},
     number = {1},
     doi = {10.4153/CJM-1969-052-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-052-0/}
}