On Group and Nongroup Perfect Codes in $q$ Symbols.

• 1 December 1969
• journal article
• Published by Det Kgl. Bibliotek/Royal Danish Library in MATHEMATICA SCANDINAVICA
• Vol. 25, 149-158
• https://doi.org/10.7146/math.scand.a-10952

Abstract

Keywords

• SYMBOLS
• GROUP AND NONGROUP PERFECT CODES