TY - JOUR AU - Jakubík, Ján TI - On convexities of lattices JO - Czechoslovak Mathematical Journal PY - 1992 SP - 325 EP - 330 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1992.128333/ DO - 10.21136/CMJ.1992.128333 LA - en ID - 10_21136_CMJ_1992_128333 ER -