For complex diseases in which multiple mediators contribute to overall disease pathogenesis by distinct or redundant mechanisms, simultaneous blockade of multiple targets may yield better therapeutic ...

Suppose that Ω is a domain in $C^n, E \subset \Omega$ is closed in Ω, and $f: \Omega\backslash E \rightarrow \mathbf{C}^\ast$ is a meromorphic function. We show ...

There are collected in this paper several observations and results more or less loosely related by their connections with the subject mentioned in the title. The discussion moves from the general to ...