@article{10_4064_fm_146_3_203_213,
     author = {A. Ostrovsky},
     title = {On open maps of {Borel} sets},
     journal = {Fundamenta Mathematicae},
     pages = {203--213},
     publisher = {mathdoc},
     volume = {146},
     number = {3},
     year = {1994},
     doi = {10.4064/fm-146-3-203-213},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-146-3-203-213/}
}