@article{10_1090_S0894_0347_00_00349_0,
     author = {Hjorth, Greg},
     title = {Vaught{\textquoteright}s conjecture on analytic sets},
     journal = {Journal of the American Mathematical Society},
     pages = {125--143},
     year = {2001},
     volume = {14},
     number = {1},
     doi = {10.1090/S0894-0347-00-00349-0},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-00-00349-0/}
}