@article{JGG_1997_1_2_a5,
     author = {G. Weiss},
     title = {(n,2)-Axonometries and the {Contour} of {Hyperspheres}},
     journal = {Journal for geometry and graphics},
     pages = {157--168},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1997},
     url = {http://geodesic.mathdoc.fr/item/JGG_1997_1_2_a5/}
}