@article{CRMATH_2007__344_1_37_0,
     author = {Fana{\"\i}, Hamid-Reza},
     title = {Einstein solvmanifolds and graphs},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {37--39},
     publisher = {Elsevier},
     volume = {344},
     number = {1},
     year = {2007},
     doi = {10.1016/j.crma.2006.11.010},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2006.11.010/}
}