@article{JRAM_1961__207_150490,
     author = {Eckford Cohen},
     title = {On the {Inversion} of {Even} {Functions} of {Finite} {Abelian} {Groups} (mod {H).}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {192--202},
     publisher = {mathdoc},
     volume = {207},
     year = {1961},
     zbl = {0121.03204},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1961__207_150490/}
}