Ilya Dumer, Mark S. Pinsker, Vyacheslav V. Prelov. On the Thinnest Coverings of Spheres and Ellipsoids with Balls in Hamming and Euclidean Spaces. In Rudolf Ahlswede, Lars Bäumer, Ning Cai, Harout K. Aydinian, Vladimir Blinovsky, Christian Deppe, Haik Mashurian, editors, General Theory of Information Transfer and Combinatorics. Volume 4123 of Lecture Notes in Computer Science, pages 898-925, Springer, 2006. [doi]
Abstract is missing.