@article{MM2_1973__11_154221,
     author = {Klaus Wirthm\"uller},
     title = {Equivariant {Homology} and {Duality.}},
     journal = {Manuscripta mathematica},
     pages = {373--390},
     publisher = {mathdoc},
     volume = {11},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/MM2_1973__11_154221/}
}