On A Banach space property of Trubnikov
On A Banach space property of Trubnikov
Turbnikov/s property ( U , λ, α, β) is investigated. In particular, it is shown that property ( U , λ, α, α, − 1) with α > 1 is equivalent to α-uniform smoothness. It s also shown that property ( U , 1, α, 1) with α > 1 …