For citations:

Dobrovol’skii N.M. ABOUT THE MODERN PROBLEMS OF THE THEORY OF HYPERBOLIC ZETA-FUNCTIONS OF LATTICES. Chebyshevskii Sbornik. 2015;16(1):176-190. (In Russ.) https://doi.org/10.22405/2226-8383-2015-16-1-176-190