1. Leontév A. F., Sequences of Polynomials of Exponentials [in Russian], Nauka, Moscow (1980).
2. Yusupova N. N., “Behavior of the Dirichlet series of given growth on curves,” Vestnik UGATU, 9, No. 3, 40–45 (2007).
3. Yusupova N. N., “The Borel-Nevanlinna theorem for functions of given growth,” in: Proceedings of the XLIV International Students Scientific Conference “Student, Scientific and Technological Progress.” Mathematics [in Russian], Novosibirsk Univ., Novosibirsk, 2006, p. 32.
4. Yusupova N. N., “Stability of the logarithm of the maximal term of the Dirichlet series of given growth,” in: Proceedings of the 7th Regional School-Conference for Students, Graduate-Students, and Young Scientists [in Russian], BashGU, Ufa, 2006, pp. 190–202.
5. Gaĭsin A. M., “Estimates of the growth and decrease on curves of an entire function of infinite order,” Sb.: Math., 194, No. 8, 1167–1194 (2003).