Notas de Matemática - Nº 256 2007 http://www.saber.ula.ve/handle/123456789/4761 2026-05-01T02:51:09Z 2026-05-01T02:51:09Z Notas de Matemática http://www.saber.ula.ve/handle/123456789/22779 2018-03-14T08:10:56Z 2008-02-29T09:00:00Z Notas de Matemática 2008-02-29T09:00:00Z Variation constant formula for functional partial parabolic equations. Leiva A., Hugo Antonio Carrasco, Alexander http://www.saber.ula.ve/handle/123456789/22780 2018-03-14T08:10:57Z 2008-02-19T09:00:00Z Variation constant formula for functional partial parabolic equations. Leiva A., Hugo Antonio; Carrasco, Alexander 2008-02-19T09:00:00Z