@article{Kpa-Cha-Cia-2020,
    author={Félix Kpadonou and Stéphanie Chaillat and Patrick Ciarlet },
    title={On the efficiency of nested GMRES preconditioners for 3D 
           acoustic and elastodynamic H-matrix accelerated Boundary 
           Element Methods },
    doi={10.1016/j.camwa.2020.03.021 },
    journal={Computers and Mathematics with Applications },
    year={2020 },
    month={8},
    volume={80 },
    pages={471--489},
}