Notas de Matemática - N° 197 1999 http://www.saber.ula.ve/handle/123456789/4671 2026-05-01T19:29:19Z 2026-05-01T19:29:19Z The logistic equation with concave birth rate. Tineo, Antonio Rafael http://www.saber.ula.ve/handle/123456789/22599 2018-03-14T07:38:22Z 2006-05-10T09:00:00Z The logistic equation with concave birth rate. Tineo, Antonio Rafael 2006-05-10T09:00:00Z Notas de Matemática http://www.saber.ula.ve/handle/123456789/22600 2018-03-14T07:38:23Z 2006-05-10T09:00:00Z Notas de Matemática 2006-05-10T09:00:00Z