Majorization on ℓ∞ and on its closed linear subspace c , and their linear preservers

F. Bahrami, A. Bayati Eshkaftaki and S.M. Manjegani, Majorization on ℓ^∞ and on its closed linear subspace  c , and their linear preservers, Linear Algebra Appl. 437 (2012) 2340-2358