%0 Journal Article %A Emzar Khmaladze %T Non-abelian tensor and exterior products modulo $q$ and universal $q$-central relative extension of Lie algebras %J Homology, homotopy, and applications %D 1999 %P 187-204 %V 1 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4310/HHA.1999.v1.n1.a9/ %R 10.4310/HHA.1999.v1.n1.a9 %G en %F HHA_1999_1_1_a9