@article{CM_1982__45_2_207_0, author = {Kudla, Stephen S. and Millson, John J.}, title = {Geodesic cycles and the {Weil} representation {I} ; quotients of hyperbolic space and {Siegel} modular forms}, journal = {Compositio Mathematica}, pages = {207--271}, publisher = {Martinus Nijhoff Publishers}, volume = {45}, number = {2}, year = {1982}, mrnumber = {651982}, zbl = {0495.10016}, language = {en}, url = {http://www.numdam.org/item/CM_1982__45_2_207_0/} }