On three weights in cyclic codes with two zeros

@article{McGuire2004OnTW,
  title={On three weights in cyclic codes with two zeros},
  author={Gary McGuire},
  journal={Finite Fields and Their Applications},
  year={2004},
  volume={10},
  pages={97-104}
}
We show that the dual code of the binary cyclic code of length 2 1 with two zeros a; a cannot have three weights in the case that m is even and d 0 ðmod 3Þ: The proof involves the partial calculation of a coset weight distribution. r 2003 Elsevier Inc. All rights reserved. 

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