| 08-XX |
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General algebraic systems |
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08Bxx |
|
Varieties [See also 03C05] |
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08B05 |
Equational logic, Mal'tsev conditions |
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08B10 |
Congruence modularity, congruence distributivity |
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08B15 |
Lattices of varieties |
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08B20 |
Free algebras |
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08B25 |
Products, amalgamated products, and other kinds of limits and colimits [See also 18A30] |
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08B26 |
Subdirect products and subdirect irreducibility |
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08B30 |
Injectives, projectives |
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08B99 |
None of the above, but in this section |
