- algebraic structures
- algebraic varieties
- associative rings and algebras
- Boolean lattices
- commutative rings
- differential and difference algebra
- distributive lattices
- equations ma
- extension of a field
- fields
- generalized fields
- group theory
- inequalities
- lattices
- linear and multilinear algebra
- modular lattices
- non-associative rings and algebras
- ordered lattices
- topological fields