Weight enumerator of some irreducible cyclic codes
  In this article, we show explicitly all possible weight enumerators for every irreducible cyclic code of length $n$ over a finite field $\mathbb F_q$, in the case which each prime divisor of $n$ is also a divisor of $q-1$. 
F.E. Brochero Mart\'inez, C. R. Giraldo Vergara
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