@article{JEMS_2013_15_5_a10,
     author = {Carlos E. Kenig and Fanghua Lin and Zhongwei Shen},
     title = {Estimates of eigenvalues and eigenfunctions in periodic homogenization},
     journal = {Journal of the European Mathematical Society},
     pages = {1901--1925},
     publisher = {mathdoc},
     volume = {15},
     number = {5},
     year = {2013},
     doi = {10.4171/jems/408},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/408/}
}