TY - GEN A1 - Pfender, Florian A1 - Ziegler, Günter M. T1 - Kissing numbers, sphere packings, and some unexpected proofs Y1 - 2004 UR - https://opus4.kobv.de/opus4-matheon/frontdoor/index/index/docId/126 UR - https://nbn-resolving.org/urn:nbn:de:0296-matheon-1269 ER -