@conference{Ber-Bon-Jol-2005,
    author={Kamel Berriri and Anne-Sophie Bonnet-BenDhia and Patrick Joly },
    title={Numerical analysis of time-dependent Galbrun equation in an 
           infinite duct },
    publisher={7th International Conference on Mathematical and Numerical 
           Aspects of Waves (WAVES'05), Providence },
    year={2005 },
}