@inproceedings{Cia-Gir-Jam-2017,
    author={Patrick Ciarlet and Léandre Giret and Erell Jamelot },
    title={Criticality computation with finite element method on 
           non-conforming meshes },
    booktitle={Mathematics & Computational Methods Applied to Nuclear Science 
           & Engineering, Jeju, Korea },
    year={2017 },
}