TY - JOUR AU - Mohammad Reza Rismanchian TI - The existence of $c$-covers of Lie algebras JO - Colloquium Mathematicum PY - 2015 SP - 83 EP - 87 VL - 141 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm141-1-8/ DO - 10.4064/cm141-1-8 LA - en ID - 10_4064_cm141_1_8 ER -