@article{CRMATH_2011__349_3-4_205_0,
     author = {Peyghan, Esmaeil and Tayebi, Akbar},
     title = {Killing vector fields of horizontal {Liouville} type},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {205--208},
     publisher = {Elsevier},
     volume = {349},
     number = {3-4},
     year = {2011},
     doi = {10.1016/j.crma.2011.01.009},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2011.01.009/}
}