@article{JGG_2007_11_1_JGG_2007_11_1_a0,
     author = {R. A. Abdel-Baky },
     title = {Inflection and {Torsion} {Line} {Congruences}},
     journal = {Journal for geometry and graphics},
     pages = {1--14},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JGG_2007_11_1_JGG_2007_11_1_a0/}
}