@article{MS2_1971__29_166206,
     author = {C.W. Patty},
     title = {Homology of {Deleted} {Product} {Spaces.}},
     journal = {Mathematica Scandinavica},
     pages = {211--231},
     year = {1971},
     volume = {29},
     zbl = {0235.57010},
     url = {http://geodesic.mathdoc.fr/item/MS2_1971__29_166206/}
}