@article{GDZPPN002438615, title = {Einstein Metrics on solvable groups.}, journal = {Mathematische Zeitschrift}, volume = {207}, year = {1991}, pages = {457-472}, zbl = {0707.53038}, url = {http://dml.mathdoc.fr/item/GDZPPN002438615} }
Wolter, T.H. Einstein Metrics on solvable groups.. Mathematische Zeitschrift, Tome 207 (1991) pp. 457-472. http://gdmltest.u-ga.fr/item/GDZPPN002438615/