@article{MAN_1981__255_182827,
     author = {Su-shing Chen},
     title = {Entropy of {Geodesic} {Flow} and {Exponent} of {Convergence} of {Some} {Dirichlet} {Series.}},
     journal = {Mathematische Annalen},
     pages = {97--104},
     publisher = {mathdoc},
     volume = {255},
     year = {1981},
     zbl = {0437.58015},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__255_182827/}
}