@article{CMUC_2002__43_3_a9,
     author = {Gruenhage, Gary and Levy, Ronnie},
     title = {Covering $^\omega\omega$ by special {Cantor} sets},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {497--509},
     publisher = {mathdoc},
     volume = {43},
     number = {3},
     year = {2002},
     mrnumber = {1920525},
     zbl = {1072.03028},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2002__43_3_a9/}
}