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Nonstandard problems

โœ Scribed by A. A. Dezin

Publisher
SP MAIK Nauka/Interperiodica
Year
1987
Tongue
English
Weight
416 KB
Volume
41
Category
Article
ISSN
0001-4346

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๐Ÿ“œ SIMILAR VOLUMES

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โœ Renling Jin ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 176 KB

A general method is developed by using nonstandard analysis for formulating and proving a theorem about upper Banach density parallel to each theorem about Shnirel'man density or lower asymptotic density.

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โœ Philip W. Schaefer ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 103 KB

Exponential decay bounds are determined for an energy expression for a nonlinear parabolic system when the solutions satisfy the nonstandard auxiliary condition that a combination of the initial and final time values is prescribed. The results follow from an appropriate differential inequality. Some