Effective solution of the Carleman problem for some groups of divergent type. Aksent'eva, E.P.; Garif'yanov, F.N. — 2005 Sibirskij Matematicheskij Zhurnal
Constructing an automorphic form from the orbit of a transformation. Aksent'eva, E.P.; Garif'yanov, F.N. — 2007 Sibirskij Matematicheskij Zhurnal
On lacunary analogs of the Poincaré theta-series and their applications. Aksent'eva, E.P.; Garif'yanov, F.N. — 2002 Sibirskij Matematicheskij Zhurnal