@article{ELMA_1983__38_141321,
     author = {Tibor Tarnai},
     title = {Packing of 180 equal circles on a sphere.},
     journal = {Elemente der Mathematik},
     pages = {119--122},
     year = {1983},
     volume = {38},
     zbl = {0523.52011},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1983__38_141321/}
}