Hans S. Witsenhausen. On the limit of multiple packings. Math. Program., 6(1):110-113, 1974. [doi]
@article{Witsenhausen74-1, title = {On the limit of multiple packings}, author = {Hans S. Witsenhausen}, year = {1974}, doi = {10.1007/BF01580226}, url = {http://dx.doi.org/10.1007/BF01580226}, researchr = {https://researchr.org/publication/Witsenhausen74-1}, cites = {0}, citedby = {0}, journal = {Math. Program.}, volume = {6}, number = {1}, pages = {110-113}, }