@article{10_4153_CJM_1968_053_2,
     author = {Shapiro, H. L.},
     title = {Closed {Maps} and {Paracompact} {Spaces}},
     journal = {Canadian journal of mathematics},
     pages = {513--519},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-053-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-053-2/}
}