@article{10_4153_CMB_1989_061_0,
     author = {Porter, Jack and Tikoo, Mohan},
     title = {On {Kat\v{e}tov} {Spaces}},
     journal = {Canadian mathematical bulletin},
     pages = {425--433},
     year = {1989},
     volume = {32},
     number = {4},
     doi = {10.4153/CMB-1989-061-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-061-0/}
}