1.Imersoes minimas completes en R3 de género um e curvature total finite. 2.Uniqueness of minimal surfaces embedded in R3, whits total curvature 12R. 3.Complete minimal surfaces of arbitrary genees in a slab of IR3. 4.The topological uniquences of minimal surfaces in three dimensional euclidean space. 5.Some global properties of completed minimal surfaces of finite topology in IR3. 6.The topological uniquences of complete minimal surfaces of finite topological type. 7.Eingenvalores de japlaciones en estavilidafe od minimal surfaces.