Stability and assignment of spectrum in systems with discrete time lags Egileak: De La Sen, M. Urtea: 2006 Aldizkaria: Discrete Dynamics in Nature and Society Liburukia: 2006, art. no. 76361 Informazio gehigarria http://www.scopus.com/inward/record.url?eid=2-s2.0-33749443237&partnerID=40&md5=f15c6bdd91442da0f923a419a9bdd069