@article{PORMA_1968__27_1_115061,
     author = {Ungar, Gerald S.},
     title = {Spaces of homeomorphisms},
     journal = {Portugaliae mathematica},
     pages = {67--73},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1968},
     mrnumber = {0261580},
     zbl = {0199.57602},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1968__27_1_115061/}
}