Varieties of lattice ordered groups
V. M. Kopytov, N. Ya. Medvedev · Russian Mathematical Surveys · 1985
CONTENTSIntroduction § 1. -Varieties § 2. Lattice ordered groups with subnormal jumps § 3. o-approximable -groups § 4. Rigid -groups § 5. The lattice of -varieties § 6. The semigroup of -varieties § 7. Free -groups § 8. The identity problem § 9. Radical classesReferences