Guirao Sánchez, Antonio José(Institute of Mathematics, Polish Academy of Sciences, 2008)
[EN] We introdu
e the notions of pointwise modulus of squareness and lo
al
modulus of squareness of a normed spa
e X . This answers a question of C. Benítez,
K. Przesªawski and D. Yost about the de nition of a sensible ...