@article{10_4153_CMB_1988_057_2,
     author = {Brunker, Don and Higgs, Denis},
     title = {Primary {Decomposition} for {\ensuremath{\Sigma}-Groups}},
     journal = {Canadian mathematical bulletin},
     pages = {399--403},
     year = {1988},
     volume = {31},
     number = {4},
     doi = {10.4153/CMB-1988-057-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-057-2/}
}