@article{Imp-Jol-2012-1,
    author={Sébastien Imperiale and Patrick Joly },
    title={Error estimates for 1D asynptotic models in coaxial cables 
           with heterogeneous cross section },
    doi={10.4208/aamm.12-12S06 },
    journal={Advances in Applied Mathematics and Mechanics },
    year={2012 },
    month={12},
    volume={4 (12) },
    pages={647--664},
}