来源:Bulletin of the London Mathematical Society, 2013, 45(4): 789-799.
DOI:10.1112/blms/bdt002
摘要
We construct a subspace X of C(omega(omega)) with dual isomorphic to l(1) and such that neither X embeds into c(0) nor C(omega(omega)) embeds into X. As a consequence, X is not isomorphic to a complemented subspace of a C(K) space.