TY  - JOUR
AU  - Giraudet, Michèle
AU  - Rachůnek, Jiří
TI  - Varieties of half lattice-ordered groups of monotonic permutations of chains
JO  - Czechoslovak Mathematical Journal
PY  - 1999
SP  - 743
EP  - 766
VL  - 49
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/CMJ_1999_49_4_a6/
LA  - en
ID  - CMJ_1999_49_4_a6
ER  -