@article{10_21136_CPM_1985_118219,
     author = {Ceder, Jack and Levi, Sandro},
     title = {On the search for {Borel} $1$ selections},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {19--32},
     year = {1985},
     volume = {110},
     number = {1},
     doi = {10.21136/CPM.1985.118219},
     mrnumber = {791275},
     zbl = {0575.28008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1985.118219/}
}