%0 Journal Article %A Stewart, I. N. %T An algebraic treatment of Mal'cev's theorems concerning nilpotent Lie groups and their Lie algebras %J Compositio Mathematica %D 1970 %P 289-312 %V 22 %N 3 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1970__22_3_289_0/ %G en %F CM_1970__22_3_289_0