@article{BAG_1983__16_138260,
     author = {G. Wengerodt},
     title = {Die dichteste {Packung} von 16 {Kreisen} in einem {Quadrat}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {173--190},
     publisher = {mathdoc},
     volume = {16},
     year = {1983},
     url = {http://geodesic.mathdoc.fr/item/BAG_1983__16_138260/}
}