Dual Banach spaces which contain an isometric copy of $L

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59080A Banach space contains asymptotically isometric copies of $\ell_1$ if and only if its dual space contains an isometric copy of $L_1$.12 pagesFunctional Analysis46B04 (primary) ; 46B20 (secondary)Dual Banach spaces which contain an isometric copy of $L_1$text