TY - JOUR AU - Cobos, Fernando AU - Resina, Ivam PY - 1989 DO - 10.1112/jlms/s2-39.2.324 SN - 0024-6107 UR - https://hdl.handle.net/20.500.14352/57285 T2 - Journal of the London Mathematical Society. Second Series AB - We establish representation theorems in terms of finite rank operators for some operator ideals defined by approximation numbers. We also study the stability under tensor product of these ideals. LA - eng M2 - 324 PB - Oxford University Press KW - Lorentz-Zygmund ideal KW - finite quasi-norm KW - approximation numbers KW - finite rank operators KW - tensor norms KW - tensor stability TI - Representation Theorems for Some Operator Ideals TY - journal article VL - 39 ER -