@article{10_4153_CMB_1994_012_3,
     author = {Kane, Richard},
     title = {Poincare {Duality} and the {Ring} of {Coinvariants}},
     journal = {Canadian mathematical bulletin},
     pages = {82--88},
     year = {1994},
     volume = {37},
     number = {1},
     doi = {10.4153/CMB-1994-012-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-012-3/}
}