Abstract
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.
Citation
Jerzy Kaczorowski. Giuseppe Molteni. Alberto Perelli. Jörn Steuding. Jürgen Wolfart. "Hecke's theory and the Selberg class." Funct. Approx. Comment. Math. 35 183 - 193, January 2006. https://doi.org/10.7169/facm/1229442622
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