@article{JGG_2014_18_1_JGG_2014_18_1_a9,
     author = {E. Danilov },
     title = {Descriptive {Geometry} for {CAD} {Users:} {Ribs} {Construction}},
     journal = {Journal for geometry and graphics},
     pages = {115--124},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/JGG_2014_18_1_JGG_2014_18_1_a9/}
}