TY - JOUR AU - Bombal Gordón, Fernando PY - 1990 SN - 0034-0596 UR - https://hdl.handle.net/20.500.14352/57906 T2 - Revista de la Real Academia de Ciencias Exactas, Físicas y Naturales de Madrid AB - This paper is devoted to an exposition of the two main methods used to introduce isomorphic properties of Banach spaces. The first one consists in the comparison of different classes of operators; the second in the comparison of different classes of... LA - spa M2 - 83 PB - Real Academia de Ciencias Exactas, Físicas y Naturales KW - ideals of operators KW - topological isomorphisms KW - passage to complemented subspaces KW - finite products TI - On some properties of Banach spaces. (Spanish: Sobre algunas propiedades de espacios de Banach) TY - journal article VL - 84 ER -