Huang & Langston (1988) Practical In-Place Merging

A paper I read because of a mention in StackOverflow about merging two sorted arrays. However, despite it claims that it can merge two lists in $$O(n)$$ time and $$O(1)$$ space, it seems that it does not work for arrays but linked lists. One key feature of the paper’s $$O(n)$$... [more]

Stolz-Cesàro theorem

L’Hôpital’s rule: for functions $$f$$ and $$g$$ which are differentiable on $$I \backslash\{c\}$$ , where $$I$$ is an open interval containing $$c$$, if [more]