@article{10_4064_fm_130_3_225_228,
     author = {David Marker},
     title = {An analytic equivalence relation not arising from a {Polish} group action},
     journal = {Fundamenta Mathematicae},
     pages = {225--228},
     publisher = {mathdoc},
     volume = {130},
     number = {3},
     year = {1988},
     doi = {10.4064/fm-130-3-225-228},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-130-3-225-228/}
}