@article{Selberg_1956, title={Harmonic Analysis and Discontinuous Groups in Weakly Symmetric Riemannian Spaces With Applications to Dirichlet Series}, volume={20}, url={https://informaticsjournals.com/index.php/jims/article/view/16985}, DOI={10.18311/jims/1956/16985}, abstractNote={In The following lectures we shall give a brief sketch of some representative parts of certain investigations that have been undertaken during the last five years. The center of these investigations is a general relation which can be considered as a generalization of the so-called Poisson summation formula (in one or more dimensions). This relation we here refer to as the " trace-formula."}, number={1-3}, journal={The Journal of the Indian Mathematical Society}, author={Selberg, A.}, year={1956}, month={Sep.}, pages={47–87} }