@article{GT_2018_22_4_a8,
     author = {Eskin, Alex and Kontsevich, Maxim and M\"oller, Martin and Zorich, Anton},
     title = {Lower bounds for {Lyapunov} exponents of flat bundles on curves},
     journal = {Geometry & topology},
     pages = {2299--2338},
     publisher = {mathdoc},
     volume = {22},
     number = {4},
     year = {2018},
     doi = {10.2140/gt.2018.22.2299},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2018.22.2299/}
}