ON ELEMENTARY PROPERTIES OF EXISTENTIALLY CLOSED SYSTEMS
V. Ya. Belyaev, Michael A. Taitslin · Russian Mathematical Surveys · 1979
CONTENTSIntroduction § 0. The analytical and arithmetical hierarchies § 1. Some non-elementary logics § 2. Finite forcing § 3. Rich theories § 4. Some examples of rich theories § 5. Inverse semigroups § 6. Associative rings § 7. Division rings § 8. Open questionsReferences