作者: Shaoqiang Shang
DOI: 10.1016/J.JMAA.2015.09.009
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摘要: Abstract In this paper, author proves that if X 1 and 2 are Gâteaux differentiable space, then have the ball-covering property only ( × , ‖ ⋅ p ) ∞ property, where x y = + ∈ [ max { } .