@article{choueka:72,
    Author = {Choueka, Yaacov},
    ISSN = {0021-2172},
    Journal = {Israel Journal of Mathematics},
    Language = {English},
    Number = {3},
    Pages = {254-257},
    Publisher = {Springer-Verlag},
    Title = {Bounded sets of nodes in transfinite trees},
    URL = {http://dx.doi.org/10.1007/BF02789316},
    Volume = {11},
    Year = {1972},
    bdsk-url-1 = {http://dx.doi.org/10.1007/BF02789316},
    date-added = {2013-12-25 10:13:26 +0000},
    date-modified = {2013-12-25 10:13:26 +0000},
    doi = {10.1007/BF02789316}
}

@article{choueka:72, Author = {Choueka, Yaacov}, ISSN = {0021-2172}, Journal = {Israel Journal of Mathematics}, Language = {English}, Number = {3}, Pages = {254-257}, Publisher = {Springer-Verlag}, Title = {Bounded sets of nodes in transfinite trees}, URL = {http://dx.doi.org/10.1007/BF02789316}, Volume = {11}, Year = {1972}, bdsk-url-1 = {http://dx.doi.org/10.1007/BF02789316}, date-added = {2013-12-25 10:13:26 +0000}, date-modified = {2013-12-25 10:13:26 +0000}, doi = {10.1007/BF02789316} }