@article{MM2_1990__67_1_155508,
     author = {Luisella Caire},
     title = {Plane curves as projections of non singular space curves.},
     journal = {Manuscripta mathematica},
     pages = {433--450},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {1990},
     zbl = {0728.14030},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__67_1_155508/}
}