TY - JOUR AU - Ján Jakubík TI - On algebraic operations of a lattice-ordered group JO - Colloquium Mathematicum PY - 1979 SP - 35 EP - 44 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-41-1-35-44/ DO - 10.4064/cm-41-1-35-44 LA - en ID - 10_4064_cm_41_1_35_44 ER -