@article{Chi-Cia-Mod-2021,
    author={Damien Chicaud and Patrick Ciarlet and Axel Modave },
    title={Analysis of variational formulations and low-regularity 
           solutions for time-harmonic electromagnetic problems in 
           complex anisotropic media },
    doi={10.1137/20M1344111 },
    journal={SIAM Journal on Mathematical Analysis },
    year={2021 },
    month={5},
    volume={53 },
    pages={2691--2717},
}