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2011•Journal of Guizhou UniversityRequires access

The Sufficient and Necessary Conditions for the Existence of the Double Limits for a Class of Bivariable Functions

Qin Xin-bo

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Abstract

Using Cauchy inequality,the sufficient and necessary conditions for the existence of the double limits for a class of bivariable functions were established.Some examples were given to explain its applications.

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What this paper is about

Using Cauchy inequality,the sufficient and necessary conditions for the existence of the double limits for a class of bivariable functions were established.Some examples were given to explain its applications.

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Available abstract

Using Cauchy inequality,the sufficient and necessary conditions for the existence of the double limits for a class of bivariable functions were established.Some examples were given to explain its applications.

Key concepts: Class (philosophy), Mathematics, Limit (mathematics), Mathematical economics, Calculus (dental), Pure mathematics, Medicine, Mathematical analysis

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