Notas de Matemática - Nº 284 2009 http://www.saber.ula.ve/handle/123456789/31985 2026-05-01T02:51:01Z 2026-05-01T02:51:01Z Separation axioms and the prime spectrum of commutative semirings Peña, Alirio Ruza, Luz M. Vielma, Jorge http://www.saber.ula.ve/handle/123456789/31986 2018-03-15T02:44:18Z 2010-11-29T21:00:26Z Separation axioms and the prime spectrum of commutative semirings Peña, Alirio; Ruza, Luz M.; Vielma, Jorge 2010-11-29T21:00:26Z