TY - JOUR AU - Cobos Díaz, Fernando PY - 1987 DO - 10.1007/BF02384444 SN - 0004-2080 UR - https://hdl.handle.net/20.500.14352/64638 T2 - Arkiv for Matematik AB - The paper deals with ideals of operators for which the sequence of their entropy numbers(en(T)) belongs to a Lorentz-Marcinkiewicz space `,q, where is a so-called function parameter. In the case (t) = tp the classical Lorentz space `p,q results.... M2 - 211 PB - Inst Mittag Leffler KW - Ideals of operators KW - Entropy numbers KW - Lorentz-Marcinkiewicz space KW - Approximation KW - Gelfand and Kolmogorov numbers KW - Interpolation theorems KW - Eigenvalue distributions Classification TI - Entropy and Lorentz-Marcinkiewicz Operator Ideals TY - journal article VL - 25 ER -