AntonovaT. M.; DmytryshynR. I. Truncation error bounds for branched continued fraction $\sum_{i_1=1}^N\frac{a_{i(1)}}{1}{\atop+}\sum_{i_2=1}^{i_1}\frac{a_{i(2)}}{1}{\atop+}\sum_{i_3=1}^{i_2}\frac{a_{i(3)}}{1}{\atop+}\ldots$. Ukrains’kyi Matematychnyi Zhurnal, v. 72, n. 7, p. 877-885, 15 Jul. 2020.