Recall that a function \(f\) is continuous at a number \(a\) if \(\displaystyle \lim_{x\to a}f(x)=f(a)\text{.}\) Alternatively, a function \(f\) is continuous at a ...

This monthly journal, published since 1900, is devoted entirely to research in pure and applied mathematics, and, in general, includes longer papers than those in the Proceedings of the American ...

The convergence properties of the empirical characteristic process $Y_n(t) = n^{1/2}(c_n(t) - c(t))$ are investigated. The finite-dimensional distributions of $Y_n ...