@article{Imp-Jol-2014,
    author={Sébastien Imperiale and Patrick Joly },
    title={Mathematical modeling of electromagnetic wave propagation in 
           heterogeneous lossy coaxial cables with variable cross section },
    doi={10.1016/j.apnum.2013.03.011 },
    journal={Applied Numerical Mathematics },
    year={2014 },
    volume={79 },
    pages={42--61},
}