Some New Extremal Self-Dual Codes with Lengths 44, 50, 54, and 58.

Iliya Boukliev Stefka Buyuklieva Some New Extremal Self-Dual Codes with Lengths 44, 50, 54, and 58. 809-812 1998 44 IEEE Transactions on Information Theory 2 db/journals/tit/tit44.html#BouklievB98