1 paper
M. G. Cabrera-Padilla, A. Jiménez-Vargas, Takeshi Miura +1
Let A be a complex Banach space with a norm ∥f∥=∥f∥X+∥d(f)∥Y for f∈A, where d is a complex linear map from A onto a Banach space B, and ∥⋅∥K represe…