Notas de Matemática - Nº 272 2009 http://www.saber.ula.ve/handle/123456789/30656 2026-05-27T12:22:19Z 2026-05-27T12:22:19Z A lower bound for the spectral radius of a digraph Gudiño, E. Rada, Juan http://www.saber.ula.ve/handle/123456789/30657 2018-03-15T02:02:17Z 2010-03-18T18:46:18Z A lower bound for the spectral radius of a digraph Gudiño, E.; Rada, Juan 2010-03-18T18:46:18Z