@article{10_4064_fm_79_2_95_99,
     author = {A. Boals},
     title = {Factors of $E^n+3$ with infinitely many bad points},
     journal = {Fundamenta Mathematicae},
     pages = {95--99},
     publisher = {mathdoc},
     volume = {79},
     number = {2},
     year = {1973},
     doi = {10.4064/fm-79-2-95-99},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-79-2-95-99/}
}