TY - GEN AU - Jiménez Vargas, Antonio PY - 2028 SN - 1027-5487 UR - http://hdl.handle.net/10835/16515 AB - Every composition operator C_{\varphi} on the Lipschitz space Lip_0(X) attains its norm. This fact is essentially known and we give in this paper a sequential characterization of the extremal functions for the norm of C_{\varphi} on Lip_0(X). We also... LA - en PB - Mathematical Society of the Republic of China (Taiwan) KW - Composition operator KW - Compact operator KW - Norm-attaining operator KW - Lipschitz function KW - Little Lipschitz function TI - Norm-attaining composition operators on Lipschitz spaces ER -