1. A. K. Bakhtin, “Generalization of some results of the theory of univalent functions onto multidimensional complex spaces,” Dop. NANU, 3, 7–11 (2011).
2. A. K. Bakhtin, Analytic functions of vector argument and partially-conformal mappings in multidimensional complex spaces, 8th International ISAAC Congress: Abstracts, 1–9 (2011).
3. A. K. Bakhtin, “Analytic functions of vector argument and partially conformal mappings in multidimensional complex spaces,” Dop. NANU, 2, 13–18 (2012).
4. A. K. Bakhtin, “Inequalities for the inner radii of nonoverlapping domains and open sets,” Ukr. Math. J., 61(5), 716–733 (2009).
5. A. K. Bakhtin and A. L. Targonskii, “Extremal problems and quadratic differential,” Nonlin. Oscillations, 8(3), 296–301 (2005).