Abstract:
One defines different types of Hecke operators on the spaces of Jacobi modular forms. For modular forms of genus two it is established that non-standard zeta-function $Z_p^{(2)}(s)$ with degree six of local factors is equal to the Dirichlet series constructed from the Fourier-Jacobi coefficients of eigeafunctions $F$. It is proved that $Z_p^{(2)}(s)$ can be continued analytically into the entire complex plane.