03-XX |
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Mathematical logic and foundations |
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03Hxx |
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Nonstandard models [See also 03C62] |
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03H05 |
Nonstandard models in mathematics [See also 26E35, 28E05, 30G06, 46S20, 47S20, 54J05] |
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03H10 |
Other applications of nonstandard models (economics, physics, etc.) |
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03H15 |
Nonstandard models of arithmetic [See also 11U10, 12L15, 13L05] |
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03H99 |
None of the above, but in this section |