%0 Journal Article %T On Extremal Self-Dual Ternary Codes of Length 48 %A Gabriele Nebe %J International Journal of Combinatorics %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/154281 %X All extremal ternary self-dual codes of length 48 that have some automorphism of prime order ¡Ý5 are equivalent to one of the two known codes, the Pless code or the extended quadratic residue code. %U http://www.hindawi.com/journals/ijct/2012/154281/