This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:
Systems: Operations research Mid‑importance This article is within the scope of WikiProject Systems, which collaborates on articles related to systems and systems science.SystemsWikipedia:WikiProject SystemsTemplate:WikiProject SystemsSystems Mid This article has been rated as Mid-importance on the project's importance scale. This article is within the field of Operations research.

An example might be needed.— Preceding unsigned comment added by LiranKatzir (talk • contribs) 26 January 2007 (UTC)

Variables introduced here do not correspond to the variables appearing in the summations. Are we to use our imagination as to their proper bindings? Vonkje (talk) 00:39, 18 February 2024 (UTC)[reply]