@article{10_1017_S0017089500030895,
     author = {Castillo, Jes\'us M. F. and Gonz\'alez, Manuel},
     title = {Properties {(V)} and (u) are not three-space properties},
     journal = {Glasgow mathematical journal},
     pages = {297--299},
     year = {1994},
     volume = {36},
     number = {3},
     doi = {10.1017/S0017089500030895},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500030895/}
}