%0 Journal Article %A Joanne Erdman Snow %T Invariant Complex Structures on Four-Dimensional Solvable Real Lie Groups. %J Manuscripta mathematica %D 1990 %P 397-412 %V 66 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1990__66_1_155481/ %F MM2_1990__66_1_155481