Type: Article
Publication Date: 2006-01-01
Citations: 11
DOI: https://doi.org/10.7169/facm/1229442622
Roughly speaking, we prove that the Hecke $L$-functions associated with the cusp forms of the Hecke groups $\mathsf{G}(\lambda)$ belong to the extended Selberg class, and for $\lambda \leq 2$ we characterize the Hecke $L$-functions belonging to the Selberg class.