@article{10_4153_CMB_1976_003_3,
     author = {Broverman, S.},
     title = {The {Topological} {Extension} of a {Product}},
     journal = {Canadian mathematical bulletin},
     pages = {13--19},
     year = {1976},
     volume = {19},
     number = {1},
     doi = {10.4153/CMB-1976-003-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1976-003-3/}
}