@article{SF_1980__19_134372,
     author = {P. Aizley},
     title = {Simplicity for a class of convolution algebras.},
     journal = {Semigroup forum},
     pages = {95--100},
     year = {1980},
     volume = {19},
     zbl = {0429.20062},
     url = {http://geodesic.mathdoc.fr/item/SF_1980__19_134372/}
}