@article{MM2_1992__75_4_155706,
     author = {Klaus Hoechsmann},
     title = {Constructing {Units} in commutative group rings.},
     journal = {Manuscripta mathematica},
     pages = {5--24},
     publisher = {mathdoc},
     volume = {75},
     number = {4},
     year = {1992},
     zbl = {0773.16016},
     url = {http://geodesic.mathdoc.fr/item/MM2_1992__75_4_155706/}
}