About K-positivity properties of time-invariant linear systems subject to point delays Egileak: De La Sen, D. Urtea: 2007 Aldizkaria: Journal of Inequalities and Applications Liburukia: 2007, art. no. 25872 Informazio gehigarria http://www.scopus.com/inward/record.url?eid=2-s2.0-34250904166&partnerID=40&md5=ca88d9b31e77f6bfdcad58f8929cfbec
