@article{JGG_2007_11_2_JGG_2007_11_2_a6,
     author = {W. Florio },
     title = {Knowledge, {Repertoire} and {Ruled} {Surfaces} in {Oscar} {Niemeyer's} {Architecture}},
     journal = {Journal for geometry and graphics},
     pages = {209--222},
     publisher = {mathdoc},
     volume = {11},
     number = {2},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/JGG_2007_11_2_JGG_2007_11_2_a6/}
}