@article{SLC_1989_21_a16,
     author = {Wolfgang M\"uller},
     title = {Geometrische {Ornamente} in der islamischen {Kunst}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {21},
     year = {1989},
     url = {http://geodesic.mathdoc.fr/item/SLC_1989_21_a16/}
}