@article{CRMATH_2018__356_5_532_0,
     author = {Case, Jeffrey S. and Curry, Sean N. and Matveev, Vladimir S.},
     title = {On the {Lichnerowicz} conjecture for {CR} manifolds with mixed signature},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {532--537},
     publisher = {Elsevier},
     volume = {356},
     number = {5},
     year = {2018},
     doi = {10.1016/j.crma.2018.03.012},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2018.03.012/}
}