08-XX General algebraic systems

• 08-00 General reference works (handbooks, dictionaries, bibliographies, etc.)
• 08-01 Instructional exposition (textbooks, tutorial papers, etc.)
• 08-02 Research exposition (monographs, survey articles)
• 08-03 Historical (must be assigned at least one classification number from 01-XX)
• 08-04 Explicit machine computation and programs (not the theory of computation or programming)
• 08-06 Proceedings, conferences, collections, etc.
• 08Axx Algebraic structures, see also {03C05}
• 08Bxx Varieties
• 08Cxx Other classes of algebras