Petersson’s hypothesis for cusp forms of weight zero and Linnik’s hypothesis. Sums of Kloosterman sums. (Russian) Zbl 0427.10016
MSC:
| 11F11 | Holomorphic modular forms of integral weight |
| 11F06 | Structure of modular groups and generalizations; arithmetic groups |
| 11L40 | Estimates on character sums |
| 11E45 | Analytic theory (Epstein zeta functions; relations with automorphic forms and functions) |
