@article{ASUO_2004_XII_1_a1,
     author = {P. Danchev },
     title = {The isomorphic description of torsion units in commutative group rings},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XII},
     number = {1},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2004_XII_1_a1/}
}