@article{10_4064_fm_2000_163_1_1_83_93,
     author = {Wies{\l}aw Dziobiak and Andrzej Ehrenfeucht and Jacqueline B. Grace and Donald Silberger},
     title = {A deceptive fact about functions},
     journal = {Fundamenta Mathematicae},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {163},
     number = {1},
     year = {2000},
     doi = {10.4064/fm_2000_163_1_1_83_93},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm_2000_163_1_1_83_93/}
}