Ds-bounds for cyclic codes: new bounds for abelian codes
  In this paper we develop a technique to extend any bound for cyclic codes constructed from its defining sets (ds-bounds) to abelian (or multivariate) codes. We use this technique to improve the searching of new bounds for abelian codes. 
J. J. Bernal, M. Guerreiro, J. J. Sim\'on
cs.IT math.IT