There is exactly one $${\mathbb {Z}}_2{\mathbb {Z}}_4$$-cyclic 1-perfect code

Joaquim Borges, Cristina Fernández-Córdoba. There is exactly one $${\mathbb {Z}}_2{\mathbb {Z}}_4$$-cyclic 1-perfect code. Des. Codes Cryptography, 85(3):557-566, 2017. [doi]

Abstract

Abstract is missing.