08Bxx

08A | 08 | 08C

Varieties

[See also 03C05]

08B05Equational logic, Malcev (Maltsev) conditions
08B10Congruence modularity, congruence distributivity
08B15Lattices of varieties
08B20Free algebras
08B25Products, amalgamated products, and other kinds of limits and colimits
[See also 18A30]
08B26Subdirect products and subdirect irreducibility
08B30Injectives, projectives
08B99None of the above, but in this section