Ngô Quốc Anh
October 3, 2007
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Least upper bound axiom, completeness axiom, and Archimedean property and Cantor’s intersection theorem are equivalent
A contraction type argument
Second-order differentiability in terms of partial derivatives
Monotonicity of (1+1/x)^(x+α)
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Jacobian of the stereographic projection not at the North pole
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