@article{JGG_2001_5_2_a5,
     author = {Z. B. Gradinscak},
     title = {Constructional {Graphics} {Application} in {Engineering} {Computer} {Graphics}},
     journal = {Journal for geometry and graphics},
     pages = {165--18},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {2001},
     url = {http://geodesic.mathdoc.fr/item/JGG_2001_5_2_a5/}
}