%0 Journal Article %T Sur les alg¨¨bres de Lie quasi-filiformes compl¨¦tables [On completable quasi-filiform Lie algebras] %A L. Garcia-Vergnolle %J Mathematics %D 2009 %I arXiv %X The aim of this work is to determine the quasi-filiform Lie algebras that are completable. We further prove that for any positive integer $m$ there exists a complete Lie algebra, the second cohomology group of which has dimension greater or equal than $m$. %U http://arxiv.org/abs/0901.2831v1