@article{10_4153_CMB_1996_056_9, author = {Swardson, Mary Anne and Szeptycki, Paul J.}, title = {When {X*} is a {P'-Space}}, journal = {Canadian mathematical bulletin}, pages = {476--485}, year = {1996}, volume = {39}, number = {4}, doi = {10.4153/CMB-1996-056-9}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-056-9/} }