@article{10_1090_S0894_0347_02_00405_8,
     author = {Buzzard, Kevin},
     title = {Analytic continuation of overconvergent eigenforms},
     journal = {Journal of the American Mathematical Society},
     pages = {29--55},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2003},
     doi = {10.1090/S0894-0347-02-00405-8},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-02-00405-8/}
}