@article{MS2_1984__54_166896,
     author = {J.W. Bruce},
     title = {Projections and reflections of generic surfaces in {R...}},
     journal = {Mathematica Scandinavica},
     pages = {262--278},
     publisher = {mathdoc},
     volume = {54},
     year = {1984},
     zbl = {0536.53005},
     url = {http://geodesic.mathdoc.fr/item/MS2_1984__54_166896/}
}