Estimation of the Products of Some Powers of Inner Radii for Multiconnected Domains

A.K. Bakhtin. Scientific legacy

“…However, it is not solved for now in general, and its solution is given only in some partial cases. In the paper by O. K. Bakhtin and Y. V. Zabolotnyi [20] following result is proved. Theorem 3.6.…”

“…Theorem 3.6. [20] Let n P N, n ě 3, a k , k = 1, n, be some fixed points of the complex plane, α k , k = 1, n, be some positive real numbers, and…”

“…Under the O. K. Bakhtin supervision A. L. Targonskyi (2006) [12][13][14][41][42][43][44][45], V. E. Vyun (2008) [17][18][19], R. V. Podvisotskii [5,11], I. Y. Vygovska (2012) [46][47][48], I. V. Denega (2013) [7][8][9], Y. V. Zabolotnyi (2014) [20,22,26,27], L. V. Vyhivska (2019) [10,15,16], I. Y. Dvorak (2019) [10,21] defended their candidate theses.…”