Bodnar, D.     Convergence and stability to perturbations for expansions of some special functions into branched continued fractions [Текст] / D. Bodnar, N. Hoyenko, V. Hladun // The International conference "Infinite dimensional analysis and topology" : abstr. of rep., May 27 - June 1, 2009, Ivano-Frankivsk, Ukraine. — Ivano-Frankivsk, 2009. — P. 48.