@article{MS2_1972__31_166254,
     author = {Tor H. Gulliksen},
     title = {On the {Length} of {Faithful} {Modules} over {Artinian} {Local} {Rings.}},
     journal = {Mathematica Scandinavica},
     pages = {78--82},
     publisher = {mathdoc},
     volume = {31},
     year = {1972},
     zbl = {0247.13008},
     url = {http://geodesic.mathdoc.fr/item/MS2_1972__31_166254/}
}