1. Abanin A. V. Representing systems in p-convex domains Izvestiya Sev.-Kavkaz. Nauch. Tsentra Vysshei Shkoly (1980), no. 4 3–5..
2. Abanin A. V. Distribution of the indices of representing systems of generalized exponentials. Investigations in complex analysis: Collection of papers, Ufa, BFAN SSSR, 1987, pp. 5–14.
3. Abanin A. V. Characterization of minimal systems of indices for representing systems of generalized exponentials Mat. Zametki (1991), no. 2 (345) pp. 3–12..
4. Aizenberg L. A., Trutnev V. M. A Borel-type summation method for n-fold power series Sibirsk. Mat. Zh. (1971), Vol. 12., no. 6 pp. 1895–1901..
5. Akhvadiev F. T., Hasyrov S. R. Construction of a Riemann surface by its boundary. Izv. VUZ, Matem. (1986), no. 5, pp. 3–11.