[1] CIGNOLI R.-D'OTTAVIANO I. M. I.-MUNDICI D.: 
Algebraic Foundations of Many-valued Reasoning. Kluwer Academic Publishers, Dordrecht, 2000. 
MR 1786097 | 
Zbl 0937.06009[2] GLUSHANKOF D.: Cyclic ordered groups and MV-algebras. Czechoslovak Math. J. 44 (1994), 725-739.
[3] HOLLAND, CH.: 
Intrinsic metrics for lattice ordered groups. Algebra Universalis 19 (1984), 142-150. 
MR 0758313 | 
Zbl 0557.06011[4] JAKUBÍK J.: 
Isometries of lattice ordered groups. Czechoslovak Math. J. 30 (1980), 142-152. 
MR 0565917 | 
Zbl 0436.06013[5] JAKUBÍK J.: 
Sequential convergences on MV-algebras. Czechoslovak Math. J. 45 (1995), 709-726. 
MR 1354928 | 
Zbl 0845.06009[6] JAKUBÍK J.: 
Subdirect product decompositions of MV-algebras. Czechoslovak Math. J. 49 (1999), 163-173. 
MR 1676813 | 
Zbl 0951.06012[7] JAKUBÍK J.: 
On intervals and isometries of MV-algebras. Czechoslovak Math. J. 52 (2002), 651-663. 
MR 1923269 | 
Zbl 1012.06013[8] JASEM M.: 
Weak isometries and direct decompositions of dually residuated lattice ordered semigroups. Math. Slovaca 43 (1993), 119-136. 
MR 1274597 | 
Zbl 0782.06012[9] MUNDICI D.: 
Interpretation of $AFC^\ast$ -algebras in Lukasiewicz sentential calculus. J. Funct. Anal. 65 (1986), 15-63.  
MR 0819173[10] POWELL W. B.: 
On isometries in abelian lattice ordered groups. J. Indian Math. Soc. 46 (1982), 189-194. 
MR 0878072[11] RACHŮNEK J.: 
Izometries in ordered groups. Czechoslovak Math. J. 34 (1984), 334-341. 
MR 0743498[12] SWAMY K. L.: 
Izometries in autometrized lattice ordered groups. Algebra Universalis 8 (1977), 58-64. 
MR 0463074