TY - JOUR AU - S. Zheleva TI - Lattice Cyclically Ordered Groups JO - Mathematica balkanica PY - 1998 SP - 47 VL - 12 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_1998_12_1-2_a6/ ID - MABA_1998_12_1-2_a6 ER -