@article{M2AN_2017__51_3_889_0,
     author = {Lipton, Robert and Viator, Robert Jr.},
     title = {Bloch waves in crystals and periodic high contrast media},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {889--918},
     publisher = {EDP-Sciences},
     volume = {51},
     number = {3},
     year = {2017},
     doi = {10.1051/m2an/2016046},
     mrnumber = {3666650},
     zbl = {1375.35109},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an/2016046/}
}