TY - JOUR AU - Pap Endre TI - Distance preserving maps on abelian lattice ordered groups JO - Novi Sad Journal of Mathematics PY - 1990 SP - 75 EP - 82 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1990_20_1a_7/ ID - NSJOM_1990_20_1a_7 ER -