|P(X)−P(Y)| ≤P(X−Y) (HAY |||X|| − ||Y||| ≤ ||X−Y||) ∀X, Y ∈X.

1. - 20050220 THAYHUY BAI6 PDF
20050220 THAYHUY BAI6 PDF

1.

|p(x)

−

p(y)| ≤

p(x

−

y)

(hay

|||x|| − ||y||| ≤ ||x

−

y||)

∀x, y

∈

X.