Notas de Matemática - N° 176 http://www.saber.ula.ve/handle/123456789/4705 1998 Thu, 07 May 2026 04:04:24 GMT 2026-05-07T04:04:24Z A simple proof of the theorem on borel extension and representability of operators. http://www.saber.ula.ve/handle/123456789/22668 A simple proof of the theorem on borel extension and representability of operators. Dobrakov, Iván; Panchapagesan T., Venkataramaiyer Thu, 01 Jun 2006 09:00:00 GMT http://www.saber.ula.ve/handle/123456789/22668 2006-06-01T09:00:00Z Notas de Matemática http://www.saber.ula.ve/handle/123456789/22667 Notas de Matemática Thu, 01 Jun 2006 09:00:00 GMT http://www.saber.ula.ve/handle/123456789/22667 2006-06-01T09:00:00Z