TY - JOUR ID - 2962 TI - Inverse eigenvalue problem of interval nonnegative matrices of order $\le 3$ JO - Journal of Mathematical Modeling JA - JMM LA - en SN - 2345-394X AU - Nazari, Alimohammad AU - Zeinali, Maryam AU - Mesgarani, Hamid AD - Department of Mathematics, Arak university, Arak, Iran AD - Department of Mathematics, Shahid Rajaee University, Lavizan, Tehran, Iran Y1 - 2018 PY - 2018 VL - 6 IS - 2 SP - 187 EP - 194 KW - Inverse eigenvalue problem of interval nonnegative matrices DO - 10.22124/jmm.2018.10836.1171 N2 - In this paper for a given set of real or complex interval numbers $\sigma$  satisfying  special conditions,  we find an interval nonnegative matrix  $C$ such that for each point set $\delta$  of given interval spectrum $\sigma$, there exists a point matrix $A$ of $C$ such that   $\delta$ is its spectrum. We also study some conditions for the  solution   existence of the problem. UR - https://jmm.guilan.ac.ir/article_2962.html L1 - https://jmm.guilan.ac.ir/article_2962_a486c2238c47eb581d405624d3dce8d2.pdf ER -