TY - JOUR AU - Jayaram, C. AU - Johnson, E. W. TI - $\sigma$-elements in multiplicative lattices JO - Czechoslovak Mathematical Journal PY - 1998 SP - 641 EP - 651 VL - 48 IS - 4 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/CMJ_1998__48_4_a2/ LA - en ID - CMJ_1998__48_4_a2 ER -