@article{JEMS_2003_5_4_a0,
     author = {Christophe Pittet and Laurent Saloff-Coste},
     title = {Random walks on finite rank solvable groups},
     journal = {Journal of the European Mathematical Society},
     pages = {313--342},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {2003},
     doi = {10.1007/s10097-003-0054-4},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10097-003-0054-4/}
}