Convergent evolution—where distinct species independently evolve similar traits or functions, such as the wings of birds and ...
W. L. Bynum introduced the weakly convergent sequence coefficient $\operatorname{WCS}(X)$ of the Banach space X as $\operatorname{WCS}(X) = \sup\{M$: for each weakly ...
Proceedings of the American Mathematical Society, Vol. 102, No. 3 (Mar., 1988), pp. 473-479 (7 pages) We present criteria for irrationality of limits of convergent sequences of rational numbers, ...
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