@article{10_4153_CMB_2012_029_3,
     author = {Nikseresht, A. and Azizi, A.},
     title = {Envelope {Dimension} of {Modules} and the {Simplified} {Radical} {Formula}},
     journal = {Canadian mathematical bulletin},
     pages = {683--694},
     year = {2013},
     volume = {56},
     number = {4},
     doi = {10.4153/CMB-2012-029-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2012-029-3/}
}