Jin Zhang
Abstract
Popularized the definition and natures of upper and lower limits of the series,gave the definition and natures of upper and lower limits of the function,discussed and demonstrated the relationship between them,and thus resolve some of issues related the upper and lower limits.
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Popularized the definition and natures of upper and lower limits of the series,gave the definition and natures of upper and lower limits of the function,discussed and demonstrated the relationship between them,and thus resolve some of issues related the upper and lower limits.
Key concepts: Limit (mathematics), Upper and lower bounds, Series (stratigraphy), Mathematics, Function (biology), Mathematical analysis, Geology, Paleontology